CN105165660B - The monitoring device of live body poultry egg embryo movement of the foetus in hatching - Google Patents
The monitoring device of live body poultry egg embryo movement of the foetus in hatching Download PDFInfo
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- CN105165660B CN105165660B CN201510686169.1A CN201510686169A CN105165660B CN 105165660 B CN105165660 B CN 105165660B CN 201510686169 A CN201510686169 A CN 201510686169A CN 105165660 B CN105165660 B CN 105165660B
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- film
- storehouse
- testing
- foetus
- live body
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- 230000033001 locomotion Effects 0.000 title claims abstract description 62
- 210000001161 mammalian embryo Anatomy 0.000 title claims abstract description 61
- 244000144977 poultry Species 0.000 title claims abstract description 57
- 230000012447 hatching Effects 0.000 title claims abstract description 29
- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 223
- 230000000694 effects Effects 0.000 claims abstract description 42
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 235000013601 eggs Nutrition 0.000 claims description 86
- 238000007789 sealing Methods 0.000 claims description 26
- 229920001971 elastomer Polymers 0.000 claims description 14
- 229920005549 butyl rubber Polymers 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000010408 film Substances 0.000 description 74
- 241000271566 Aves Species 0.000 description 34
- 238000002555 auscultation Methods 0.000 description 13
- 238000001514 detection method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 230000013020 embryo development Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000002489 impedance cardiography Methods 0.000 description 4
- 238000011534 incubation Methods 0.000 description 4
- 230000001605 fetal effect Effects 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 241000272525 Anas platyrhynchos Species 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 2
- 102000002322 Egg Proteins Human genes 0.000 description 2
- 108010000912 Egg Proteins Proteins 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 2
- 241000287127 Passeridae Species 0.000 description 2
- 241000272534 Struthio camelus Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 210000003278 egg shell Anatomy 0.000 description 2
- 210000002257 embryonic structure Anatomy 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K43/00—Testing, sorting or cleaning eggs ; Conveying devices ; Pick-up devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses the monitoring device of live body poultry egg embryo movement of the foetus in hatching, including Working gantry, test storehouse and drive device on Working gantry；Wherein, Working gantry includes testing jig crossbeam, testing jig circular abutment and testing jig workbench, and testing jig circular abutment is arranged between testing jig crossbeam and testing jig workbench, testing jig crossbeam is fixed together with testing jig workbench；Testing storehouse includes fixed bin part and movable cabin part, and fixed bin part is fixed on testing jig workbench, and movable cabin part is connected by drive device with testing jig crossbeam；Fixed bin part top is provided with circular seal testing film, and bottom is provided with the aperture for monitoring；With simple, economic, reliable, easy effect.
Description
Technical field
The present invention relates to birds hatching egg breed field, and in particular to poultry egg embryo tire in a kind of hatching simple and easy to apply
Dynamic monitoring device.
Background technology
The method of testing to live body birds embryonic development situation in hatching has at present：Sound electrocardiogram (ACG), heart pulsation note
Record figure (BCG), electric signal record figure (ECG) and impedance cardiography (ICG).These four methods respectively have advantage and disadvantage：Wherein electric signal
The test of record figure (ECG) and impedance cardiography (ICG) will beat several apertures, 3 electrodes point on the live body eggshell of incubation period
Different apertures are not inserted, and keep certain depth, and the incubation period is recognized by measuring the electric signal of 3 electrodes on live body embryo
The developmental state of birds, beasts and eggs, both approaches obtain that signal energy is relatively large, and measurement is relatively easy, but to destroy poultry egg embryo,
To stop development after poultry egg embryo detection living；And sound electrocardiogram (ACG) and heart pulsation record figure (BCG) are by measuring vibration
The situation of growing of the poultry egg embryo of incubation period is judged with acoustical signal, without destroying bird egg, they will not be to live body
Poultry egg embryo development is had undesirable effect, but its signal is too faint, and vibration of the ambient noise than measurement and acoustical signal are also eager to excel
Strong many (signal to noise ratio is too small), it is very difficult to measure desired result.
Although patent of invention《The detection identifying system of live body birds embryo's weak acoustic signal in hatching》Application number：
200910007349th, warrant book number is:ZL200910007349.7 and patent of invention《Poultry egg embryo incubation and growth process is monitored
System》Application number：200910208665.0, warrant book number be：ZL2009 1 0208665.0 patent is in this aspect
Substantial amounts of work has been done, the identification that poultry egg embryo sends small-signal is realized, but the system is especially complex, test environment is wanted
Ask high, cost is high, to use special sensor and signal acquiring system.
Therefore, monitoring device that is a kind of simple and easy to apply and monitoring live body poultry egg embryo movement of the foetus in the good hatching of effect is needed badly.
The content of the invention
To solve the deficiency that prior art is present, acoustic theory is combined by the present invention with the principle of auscultation with stethoscope, if
The monitoring device of live body birds embryo's weak acoustic signal is counted out, first on the top for the live body poultry egg embryo air chamber for hatching certain number of days
An aperture (a diameter of 2 to 3 millimeters) is made a call to syringe needle, notes that the inner membrance of birds, beasts and eggs can not be destroyed, then by air chamber end with holes down
It is put into (faint sound signal source) detection storehouse, i.e., air chamber with holes is driven in air chamber facing to testing film by birds, beasts and eggs movement of the foetus
Film sends faint motion, so as to cause the change of air pressure generation by a relatively large margin at the aperture of poultry egg embryo air chamber top, will cause
The judder of testing film, by the way that the stethoscope connection screw thread for laying down auscultation head is connected into hemispheric diaphragm seal not
In the instrument connection in dynamic test storehouse, stethoscope is worn on ear by staff, with regard to that can hear live body birds embryonic development in hatching
Movement of the foetus sound, realize the monitoring of the poultry egg embryo Fetal Movement Signal of the certain number of days of development, the device has simple, economical, real
With and it is easy to carry the advantages of.
To achieve the above object, concrete scheme of the invention is as follows：
The monitoring device of live body poultry egg embryo movement of the foetus in hatching, including Working gantry, the test on Working gantry
Storehouse and drive device；
Wherein, Working gantry includes testing jig crossbeam, testing jig circular abutment and testing jig workbench, and testing jig circle is vertical
Post is arranged between testing jig crossbeam and testing jig workbench, and testing jig crossbeam is fixed together with testing jig workbench；
Testing storehouse includes fixed bin part and movable cabin part, and fixed bin part is fixed on testing jig workbench, activity
Storehouse part is connected by drive device with testing jig crossbeam；Fixed bin part top is provided with circular seal testing film, bottom
It is provided with the instrument connection for monitoring；(instrument connection is tapped aperture)；
Movable cabin straightened portion motion is driven by drive device, by the top perforate of the air chamber of live body birds, beasts and eggs, and will be opened
Nose end is placed on the circular seal testing film in fixed bin part, and circular seal testing film encases live body poultry egg embryo with holes
The top of air chamber, birds, beasts and eggs movement of the foetus drives the inner membrance of air chamber to send faint motion, so as to cause at the aperture of poultry egg embryo air chamber top
Motion by a relatively large margin occurs for gas flow rate, causes the judder of circular seal testing film, passes through fixed bin section lower
Instrument connection is set to monitor the motion of the birds, beasts and eggs movement of the foetus.
Further, vibration isolator, testing jig work are provided between testing jig workbench and the fixed bin part for testing storehouse
Fixed between platform and the fixed bin part for testing storehouse by fixing screws.
Further, the fixed bin part in test storehouse be hemispherical, including motionless test storehouse, and motionless test storehouse top by
Circular seal testing film is sealed, and the periphery of circular seal testing film is each provided with a retainer ring in its above and below respectively, should
Retainer ring is pressed abd fixed on the inside of fixed bin by tightening fixing nut.
Connected by the motionless test storehouse of the hemispheric diaphragm seal of externally threaded nut and internal thread, by circular seal
Testing film is fixed.
Further, movable cabin part includes band top hollow cylinder movable cabin and hemispheric activity test storehouse, band head space
A closing space is formed between heart cylinder movable cabin and fixed bin part, it is accurate with band top hollow cylinder movable cabin inner cylinder face
Coordinate the hemispherical activity installed test storehouse to be arranged at the top of fixed bin part, and between connected by studs, band
Test pre-compressed spring, band top hollow cylinder are fixed between the top in top hollow cylinder movable cabin and hemispheric activity test storehouse
Movable cabin is connected with drive device.Hemispherical activity test storehouse just coordinates installed in the inner cylinder face with top hollow cylinder movable cabin
On.
Further, hemispheric activity test storehouse connects 2 studs, and studs is arranged symmetrically, for being lifted
Hemispheric activity test storehouse.
Further, the drive device includes the movable cylindrical bar with rack, one end of the movable cylindrical bar with rack
It is connected with the top with top hollow cylinder movable cabin, the top of the movable cylindrical bar with rack and movable cylindrical bar guide sleeve phase
Even, the movable cylindrical bar with rack is engaged by rack with lifter wheel, and the middle part of lifter wheel is provided with lifting tooth wheel shaft, lifting
Gear shaft is connected with handle clutch disk, and lifter wheel and handle clutch disk and lifting tooth wheel shaft are fixed together rotation
Turn, lifting handle is provided with handle clutch disk.
Handle clutch disk and lifter wheel are all arranged on lifting tooth wheel shaft, and are rotated together with lifting tooth wheel shaft.
Further, motionless test storehouse, the material with top hollow cylinder movable cabin and hemispheric activity test storehouse are matter
Close metal material, forging makes blank, wherein, each mating surface, the numerical value of the surface roughness in hemispherical face are less than 1.6
μm。
Further, one end of the movable cylindrical bar with rack with top hollow cylinder movable cabin by fixed block with being mutually connected in
Together, enough gaps to be left on the faying face of fixed block and movable cylindrical bar with rack.
Further, circular seal testing film be by sealing test film retainer ring and sealing test film bond and
Into.
Further, it is raw material with butyl rubber during making sealing test film, passes through compression mold in the flat of large-tonnage
Thickness is suppressed on plate vulcanizer 0.1 to 0.2mm rubber films (with specific reference to using mould and tabletting size to determine, this is specially
Profit suppresses 200mmX300mm film using 180 tons of vulcanizing presses), while allowing butyl rubber complete cure, suppress
Rubber film be cut into circle with circular cut-off knife, then two annulus are made with cartridge film, are bonded with AB glue, etc.
It is cementing firmly after, be fixed in the fixing nut of sealing film in motionless test storehouse.
Further, the monitoring device of live body poultry egg embryo movement of the foetus also includes stethoscope part in hatching, is by earplug, directly
Admittance pipe, three-limb tube and connecting screwed tube composition, the end of connecting screwed tube sets connection screw thread, stethoscope part is led to
Connection screw thread is crossed to be connected in the instrument connection in motionless test storehouse of hemispherical diaphragm seal.
Further, the pressure of test storehouse and test pre-compressed spring matches with tested birds, beasts and eggs size, it is ensured that same
Under test case, test pre-compressed spring has enough pressure to the birds, beasts and eggs of test, allows circular seal testing film to have certain change
Shape, makes circular seal testing film encase the top of live body poultry egg embryo air chamber with holes.
Further, the motionless test storehouse of hemispheric diaphragm seal and with top hollow cylinder movable cabin between cooperation justify
Cylinder fit clearance is H7/g6, the conical surface for having one section 15 degree on the top of mating surface, plays guide effect, it is ensured that the band head space heart
Cylinder movable cabin move up and down when can automatic capturing, be accurately connected with the motionless test storehouse reliable fit of hemispheric diaphragm seal
Together, the motionless test storehouse of hemispheric diaphragm seal is made and with one confined space of formation between the hollow cylinder movable cabin of top.
Beneficial effects of the present invention：
The present invention opens foraminate birds, beasts and eggs, and the test being transferred to by aperture poultry egg embryo Fetal Movement Signal in detection storehouse is thin
Film, then testing film encase the top of live body poultry egg embryo air chamber with holes, due to birds, beasts and eggs movement of the foetus drive air chamber inner membrance send
Faint motion, so as to cause the motion of gas flow rate generation by a relatively large margin at the aperture of poultry egg embryo air chamber top, will cause survey
The judder of film is tried, the movement of the foetus information is detected by stethoscope, with simple, economic, reliable, easy effect.
Working gantry part, test storehouse, the drive part of movable cabin and lay down this four part of the stethoscope part of auscultation head
Cooperate so that whole device coordinates close, and testing precision is high.
Brief description of the drawings
Fig. 1 detects storehouse principle；
Fig. 2 poultry egg embryo structures；
Stamp the birds, beasts and eggs of aperture in Fig. 3 air chambers top；
Fig. 4 detects storehouse front view；
Fig. 5 detects storehouse left view；
Fig. 6 circle measurement membrane structures；
Fig. 7 lays down the stethoscope of auscultation head；
Fig. 8 a- Fig. 8 b mould pictorial diagrams；
The film that Fig. 9 is suppressed；
Wherein：1st, testing jig crossbeam, 2, testing jig circular abutment, 3, testing jig workbench, 4, testing jig workbench is with surveying
Measure device between fixing screws, the vibration isolator between 5, testing jig workbench and measurement apparatus, 6, hemispheric diaphragm seal not
Dynamic test storehouse, 7, the instrument connection in the motionless test storehouse of hemispheric diaphragm seal, 8, the fixing nut of sealing film, 9, circular seal
Testing film, 10, band top hollow cylinder movable cabin, 11, hemispheric activity test storehouse, 12, test pre-compressed spring, 13, fixed
Block, 14, hemispheric activity test storehouse connection studs, 15, the movable cylindrical bar with rack, 16, movable cylindrical bar is oriented to
Set, 17, lifter wheel, 18, lifting tooth wheel shaft, 19, handle clutch disk, 20, lifting handle, 901, sealing test film consolidates
Determine ring, 902, sealing test film, 21, earplug, 22, through duct, 23, three-limb tube, 24, connecting screwed tube, 25, aperture,
26th, embryo's inner membrance, 27, embryo.
Embodiment：
The present invention is described in detail below in conjunction with the accompanying drawings：
Inventive principle：In closed container as shown in Figure 1, an area is provided with for s2Aperture, the closed container removes
One side is made outer of rubber film, and remaining each face is formed with the close metal material processing of matter, if the area of rubber film is
s1, according to mass conservation law, if having ignored the compressibility of gas, when rubber film is with speed v1During motion, aperture s2Place
Gas will be with v2Speed is moved, wherein v2For：
v2=s1v1/s2
That is, as rubber film s1When face is vibrated with the speed of very little, aperture s2Locating air-flow will be with higher magnitude
Speed is moved, and multiplication factor is exactly the ratio between area and aperture area of rubber film.When in s2The auscultation of auscultation head will be laid down in place
Device connecting screwed tube is connected at the aperture, and the closed gas in stethoscope shakes therewith, and earplug fills in one end of ear, due to
Cavity is narrower, and gas pulsation amplitude is just more much larger than front end, and the ear of people is with regard to that can hear rubber film s1The fainter vibration in face
Sound.
The construction of poultry egg embryo is as shown in Fig. 2 having at the top of its big end below an air chamber, air chamber has in an embryo
Film 26, under normal circumstances live body poultry egg embryo 27 be by eggshell and inner membrance come with extraneous exchange media, but it is this exchange
Produced sound is very faint with vibration signal, and detecting must also be carried out in particular circumstances.By acoustic receiver
After pressure principle enlightenment, an aperture 25 just is made a call to syringe needle at the top of the big end air chamber of birds, beasts and eggs, notes that the interior of birds, beasts and eggs can not be destroyed
Film, according to aforementioned principles, the faint motion of such birds, beasts and eggs inner membrance, air-flow will be with higher at the aperture 25 of end top air plenum greatly
The speed motion of amplitude.Fig. 3 is the photo that the big end plenum roof of poultry egg embryo is equipped with an aperture.
Detected in order to which certain number of days poultry egg embryo Fetal Movement Signal will be hatched using simple, economic, reliable, easy method
Come, the present invention proposes the pressure principle of acoustic receiver being combined with stethoscopic transaudient principle, have devised poultry egg embryo tire
Dynamic detection storehouse.During test, will first hatch certain number of days (depending on specifically should be according to detected poultry egg embryo situation, such as sparrow,
The embryos such as chicken, duck, goose, ostrich can hear that the hatching number of days of movement of the foetus is different) live body poultry egg embryo air chamber top use
Syringe needle makes a call to an aperture 25 (a diameter of 2 to 3 millimeters), notes that the inner membrance of birds, beasts and eggs, then rotation and lifting handle 20 can not be destroyed, passes through
Rack pinion, has become the up and down motion with top hollow cylinder movable cabin 10, then by band by the rotary motion of Handle axis
Hole poultry egg embryo air chamber is put into (faint sound signal source) detection storehouse down, i.e., air chamber with holes tests thin facing to circular seal
Film 9, reversely rotates lifting handle 20 again, completely encloses detection storehouse, and hemispheric activity test storehouse 11 will be in spring
Under effect, the other end to birds, beasts and eggs provides certain pressure, makes the top of live body poultry egg embryo air chamber with holes closely and circular seal
Testing film 9 is contacted, and allows round rubber sealing test film 9 fully to deform, and at this moment sealing test film 9 encases live body with holes
The top of poultry egg embryo air chamber, because birds, beasts and eggs movement of the foetus drives the inner membrance of air chamber to send faint motion, so as to cause poultry egg embryo gas
Motion by a relatively large margin occurs for gas flow rate at the aperture of ceiling end, will cause the judder of circular seal testing film 9, leads to
Cross the instrument connection 7 in the motionless test storehouse that the stethoscope connecting screwed tube 24 for laying down auscultation head is connected to hemispheric diaphragm seal
In, stethoscope is worn on ear by staff, the movement of the foetus sound with regard to that can hear live body birds embryonic development in hatching.In phase
With under the conditions of, staff typically comes according to the power of institute's listening with regard to that can analyze the quality of poultry egg embryo development.
The present invention is mainly made up of four parts：Working gantry part, test and lay down auscultation at storehouse, the drive part of movable cabin
The stethoscope part of head.Wherein Working gantry part is by testing jig crossbeam 1, testing jig circular abutment 2 and testing jig workbench 3
Composition；Test storehouse can be divided into fixed bin part and movable cabin part again, wherein fixed bin part be again by testing jig workbench 3 and
The vibration isolator 5 between fixing screws 4, testing jig workbench 3 and measurement apparatus, hemispheric diaphragm seal between measurement apparatus are not
Dynamic test storehouse 6, the instrument connection 7 in the motionless test storehouse of hemispheric diaphragm seal, the fixing nut 8 of sealing film, circular seal are surveyed
Examination film 9 (sealing test film is made up of sealing test film retainer ring 901 and sealing test film 902 again) is constituted, and is passed through
The motionless test storehouse connection of the hemispheric diaphragm seal of externally threaded nut and internal thread, circular seal testing film is compressed
It is fixed；And movable cabin part is by band top hollow cylinder movable cabin 10, hemispheric activity test storehouse 11, test pre-compressed spring
12nd, fixed block 13, hemispheric activity test storehouse connection studs 14 are constituted, and hemispherical activity test storehouse, which just coordinates, to be arranged on
On inner cylinder face with top hollow cylinder movable cabin；The drive part of movable cabin is by the movable cylindrical bar 15 with rack, activity
Cylindrical bar guide sleeve 16, lifter wheel 17, lifting tooth wheel shaft 18, handle clutch disk 19 and lifting handle 20 are constituted；Lay down and listen
The stethoscope part for examining head is made up of earplug 21, through duct 22, three-limb tube 23 and connecting screwed tube 24.
The present invention will be further described with reference to the accompanying drawings and examples:
1. Working gantry part：As shown in Figure 4 and Figure 5, Working gantry is by testing jig crossbeam 1, testing jig circular abutment 2
Constituted with testing jig workbench 3, wherein testing jig workbench 3 passes through fixing screws 4 and vibration isolator 5 and hemispheric diaphragm seal
Motionless test storehouse 6 be connected；Testing jig circular abutment 2 plays a part of support testing jig crossbeam 1, and it is testing jig crossbeam 1
It is fixed together with testing jig workbench 3, it is ensured that do not have relative motion between them；The mainly fixed lifting of testing jig crossbeam 1
Gear shaft 18, by handle clutch disk 19, rotation and lifting handle 20, lifting tooth wheel shaft 18 will be rotated, and be driven and its phase
With lifter wheel 17 together with rotate so that the movable cylindrical bar 15 of drive belt rack moves up and down.
2. test storehouse part
Test storehouse can be divided into fixed bin part and movable cabin part again, and wherein fixed bin part is by testing jig workbench again
The vibration isolator 5 between fixing screws 4, testing jig workbench 3 and measurement apparatus, hemispheric diaphragm seal between measurement apparatus
Motionless test storehouse 6, the instrument connection 7 in the motionless test storehouse of hemispheric diaphragm seal, fixing nut 8, the circular seal of sealing film
(circular seal testing film is made up of the retainer ring 901 and sealing test film 902 of sealing test film again to testing film 9, such as
Shown in Fig. 6) composition, and movable cabin part is pre- by band top hollow cylinder movable cabin 10, hemispheric activity test storehouse 11, test
Pressing spring 12, fixed block 13, hemispheric activity test storehouse connection studs 14 are constituted.Wherein：Hemispheric diaphragm seal
Motionless test storehouse 6 and high with the cooperation face of cylinder precision prescribed between the hollow cylinder movable cabin 10 of top, fit clearance is small, typically
It is required that H7/g6, the conical surface for having one section 15 degree on the top of mating surface, play guide effect, it is ensured that band top hollow cylinder movable cabin
10 when moving up and down can automatic capturing, accurately the motionless test storehouse 6 with hemispheric diaphragm seal is by cooperating together,
Make the motionless test storehouse 6 of hemispheric diaphragm seal and with one confined space of formation between the hollow cylinder movable cabin 10 of top.Test
The precompression design in storehouse and test pre-compressed spring 12 must be determined according to tested birds, beasts and eggs size, it is ensured that same test feelings
Under condition, the birds, beasts and eggs of test 12 pairs of tests of pre-compressed spring have enough pressure, allow circular seal testing film 9 to have certain deformation,
Circular seal testing film 9 is set to encase the top of live body poultry egg embryo air chamber with holes, on the top of air chamber, i.e., aperture 25 is necessarily beaten
Circular seal testing film 9 necessarily encases the aperture 25 on air chamber top, and pressure design will have certain surplus.The surplus mistake
It is small to cause gas leakage between them, it can't detect the sound of poultry egg embryo movement of the foetus；The surplus crosses conference and causes testing film to deform
It is excessive, so that detection film is damaged；With the cooperation between top hollow cylinder movable cabin 10 and hemispheric activity test storehouse 11
Face precision prescribed is high, it is ensured that (can not be blocked in centre) in the case of relative flexible motion between them, fit clearance is small, one
As require H7/g6；Hemispheric activity test storehouse 11 connection studs 14,2, is arranged symmetrically, is primarily used to lifting totally
Hemispheric activity test storehouse 11, after the completion of the birds, beasts and eggs test mounted in test storehouse, staff is first by the auscultation on ear
Device removes, and then rotates lifting handle 20, through handle clutch disk 19 and lifting tooth wheel shaft 18, drives lifter wheel 17, passes through
Pinion and rack, moves up whole activity test storehouse, takes out the birds, beasts and eggs tested, be put into the new birds, beasts and eggs that will be tested.
In order to prevent test pre-compressed spring 12 hauls hemispheric activity test storehouse 11 from moving up, 2 studs are used herein
14, when whole activity test storehouse is moved up, 2 studs 14 can haul hemispheric activity test storehouse 11 to moving up
It is dynamic.In order to prevent the vibration effect test result on basis, add vibration isolator 5 between the workbench 3 of Working gantry and test storehouse,
Make whole device operation relatively reliable.
3. the drive part of movable cabin
The drive part of movable cabin is by the movable cylindrical bar 15 with rack, movable cylindrical bar guide sleeve 16, lifter wheel
17th, lifting tooth wheel shaft 18, handle clutch disk 19 and lifting handle 20 are constituted.Handle clutch disk and lifter wheel are all installed
Rotated together on lifting tooth wheel shaft, and with lifting tooth wheel shaft.
4. lay down the stethoscope part of auscultation head
As shown in fig. 7, the stethoscope part for laying down auscultation head is by earplug 21, through duct 22, the and of three-limb tube 23
Connecting screwed tube 24 is constituted.The stethoscope connection screw thread for laying down auscultation head is connected to the motionless test storehouse of hemispherical diaphragm seal
Instrument connection 7 in, when detected birds, beasts and eggs are put into according to aforementioned claim in test storehouse, stethoscope is worn over ear by staff
On, the movement of the foetus sound with regard to live body birds embryonic development in hatching can be heard.
The running of whole detection device：
Before test first will the certain number of days of hatching (depending on specifically should be according to detected poultry egg embryo situation, as sparrow, chicken,
The embryos such as duck, goose, ostrich can hear that the hatching number of days of movement of the foetus is different) live body poultry egg embryo air chamber top syringe needle
An aperture 25 (a diameter of 2 to 3 millimeters), then rotation and lifting handle 20 are played, by rack pinion, by the rotation of Handle axis
Motion becomes the upward motion with top hollow cylinder storehouse 10, and poultry egg embryo air chamber with holes is then put into (faint sound down
Signal source) detect in storehouse, i.e., air chamber with holes reversely rotates lifting handle 20, makes inspection again facing to circular seal testing film 9
Survey storehouse to completely enclose, hemispheric activity test storehouse 11 will be in the presence of test pre-compressed spring 12, the other end to birds, beasts and eggs
Certain pressure is provided, the top of live body poultry egg embryo air chamber with holes is closely contacted with circular seal testing film 9, and allows rubber
Circular seal testing film 9 is fully deformed, and at this moment circular seal testing film 9 encases the top of live body poultry egg embryo air chamber with holes
End, because birds, beasts and eggs movement of the foetus drives the inner membrance of air chamber to send faint motion, so as to cause gas at the aperture of poultry egg embryo air chamber top
Motion by a relatively large margin occurs for flow velocity, will cause the judder of circular seal testing film 9, by will lay down auscultation head
Stethoscope connection screw thread is connected in the instrument connection 7 in motionless test storehouse of hemispheric diaphragm seal, and staff is by stethoscope
It is worn on ear, the movement of the foetus sound with regard to live body birds embryonic development in hatching can be heard.After the completion of test, remove on ear
Stethoscope, then reversely rotate lifting handle 20, by rack pinion, the rotary motion of Handle axis become into band head space
The upward motion of heart cylinder movable cabin 10, the birds, beasts and eggs detected are taken out, and place into next poultry egg embryo to be detected, connect
Repetition process above to be tested.
Make and require：
Process motionless test storehouse 6, band top hollow cylinder movable cabin 10 and the hemispheric activity of hemispheric diaphragm seal
When testing storehouse 11, manufacture blank must be forged, is allowed to form the close metal blank of matter, is then machined, each mating surface,
The numerical value of the surface roughness in hemispherical face is less than 1.6 μm.
Notice that fixed block 13 and the movable cylindrical bar 15 with rack are fixed by screws in together, in order that whole knot
Structure is moved up and down freely, and sufficiently large gap is stayed on the faying face of fixed block 13 and movable cylindrical bar 15 with rack, is protected
Demonstrate,prove the fit quality of the mating surface of whole fixed bin and movable cabin.
Circular seal testing film 9 is to be bonded to form by the retainer ring 901 and sealing test film 902 of sealing test film,
Specific as shown in fig. 6, the part is the core part entirely tested, it is raw material with butyl rubber to make sealing test film 902, is led to
Cross the compression mold as shown in Fig. 8 a- Fig. 8 b and thickness is suppressed on large-tonnage vulcanizing press 0.1 to 0.2mm rubber films
(180 tons of vulcanizing presses using during compacting 200mmX300mm film), while allowing butyl rubber complete cure, specific pressure
The rubber film made is as shown in figure 9, the thin flexible film so produced is good, thickness is uniform, sealed air-tight, then with circle
Cut-off knife is cut into circle, then two annulus are made with cartridge film, and structure as shown in Figure 6 is bonded to AB glue,
Etc. it is cementing firmly after, with the fixing nut 8 of sealing film be fixed in test storehouse in.In order to ensure sealing film connects jail
Gu, fixing nut 8 must firmly compress the component of circular seal testing film 9, not stay gap, in order to avoid influence test quality.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (10)
1. the monitoring device of live body poultry egg embryo movement of the foetus in hatching, it is characterized in that, including Working gantry, on Working gantry
Test storehouse, drive device；
Wherein, Working gantry includes testing jig crossbeam, testing jig circular abutment and testing jig workbench, testing jig circular abutment peace
Between testing jig crossbeam and testing jig workbench, testing jig crossbeam is fixed together with testing jig workbench；
Testing storehouse includes fixed bin part and movable cabin part, and fixed bin part is fixed on testing jig workbench, movable cabin portion
Divide and be connected by drive device with testing jig crossbeam；Fixed bin part top is provided with circular seal testing film, and bottom is set
There is the instrument connection for monitoring；
Movable cabin straightened portion motion is driven by drive device, by the top perforate of the air chamber of live body birds, beasts and eggs, and by perforate end
It is placed on the circular seal testing film in fixed bin part, circular seal testing film encases live body poultry egg embryo air chamber with holes
Top, birds, beasts and eggs movement of the foetus drive air chamber inner membrance send faint motion, so as to cause gas at the aperture of poultry egg embryo air chamber top
Motion by a relatively large margin occurs for flow velocity, causes the judder of circular seal testing film, is set by fixed bin section lower
Instrument connection monitor the motion of the birds, beasts and eggs movement of the foetus.
2. the monitoring device of live body poultry egg embryo movement of the foetus in hatching as claimed in claim 1, it is characterized in that, testing jig workbench
Vibration isolator is provided between fixed bin part with testing storehouse, is passed through between testing jig workbench and the fixed bin part for testing storehouse
Fixing screws are fixed.
3. the monitoring device of live body poultry egg embryo movement of the foetus in hatching as claimed in claim 1 or 2, it is characterized in that, test storehouse
Fixed bin part is that hemispherical, including motionless test storehouse, and motionless test storehouse top are sealed by circular seal testing film, circular
The periphery of sealing test film is each provided with a retainer ring in its above and below respectively, and the retainer ring will by tightening fixing nut
It is pressed abd fixed on the inside of fixed bin.
4. the monitoring device of live body poultry egg embryo movement of the foetus in hatching as claimed in claim 3, it is characterized in that, movable cabin part bag
Band top hollow cylinder movable cabin and hemispheric activity test storehouse are included, one is formed between band top hollow cylinder movable cabin and fixed bin
Individual closing space, it is solid with being arranged on the hemispherical activity test storehouse that top hollow cylinder movable cabin inner cylinder face precision-fit is installed
Determine the top of storehouse part, the hemispherical activity test storehouse and with being connected between the hollow cylinder movable cabin of top by studs,
Test pre-compressed spring, band top open circles are fixed between top with top hollow cylinder movable cabin and hemispheric activity test storehouse
Post movable cabin is connected with drive device.
5. the monitoring device of live body poultry egg embryo movement of the foetus in hatching as claimed in claim 4, it is characterized in that, hemispheric activity
Test storehouse and connect 2 studs, studs is arranged symmetrically, for lifting hemispheric activity test storehouse.
6. the monitoring device of live body poultry egg embryo movement of the foetus in hatching as claimed in claim 1, it is characterized in that, the drive device
Including the movable cylindrical bar with rack, one end of the movable cylindrical bar with rack and the top phase with top hollow cylinder movable cabin
Even, the top of the movable cylindrical bar with rack is connected with movable cylindrical bar guide sleeve, and the movable cylindrical bar with rack passes through rack
Engaged with lifter wheel, the middle part of lifter wheel is provided with lifting tooth wheel shaft, and lifting tooth wheel shaft is connected with handle clutch disk, and
Lifter wheel and handle clutch disk and lifting tooth wheel shaft are fixed together rotation, and lifting hand is provided with handle clutch disk
Handle.
7. the monitoring device of live body poultry egg embryo movement of the foetus in hatching as claimed in claim 4, it is characterized in that, motionless test storehouse,
Material with top hollow cylinder movable cabin and hemispheric activity test storehouse is the close metal material of matter, wherein, each mating surface,
The numerical value of the surface roughness in hemispherical face is less than 1.6 μm.
8. the monitoring device of live body poultry egg embryo movement of the foetus in hatching as claimed in claim 6, it is characterized in that, the activity with rack
Cylindrical bar with the one end being connected with top hollow cylinder movable cabin is linked together by fixed block, in fixed block and with rack
Enough gaps are left on the faying face of movable cylindrical bar.
9. the monitoring device of live body poultry egg embryo movement of the foetus in hatching as claimed in claim 1, it is characterized in that, circular seal test
Film is to be bonded to form by the retainer ring and sealing test film of sealing test film；
With butyl rubber it is raw material when making sealing test film, is pressed by compression mold on the vulcanizing press of large-tonnage
Make thickness and arrive 0.2mm rubber film 0.1, while allowing butyl rubber complete cure, the rubber film suppressed is justified
Shape cut-off knife is cut into circle, then two annulus are made with cartridge film, is bonded with AB glue, wait it is cementing firmly after, use
The fixing nut of sealing test film is fixed in motionless test storehouse.
10. the monitoring device of live body poultry egg embryo movement of the foetus in hatching as claimed in claim 1, it is characterized in that, live body in hatching
The monitoring device of poultry egg embryo movement of the foetus also includes stethoscope part, is by earplug, through duct, three-limb tube and connection screw thread
Pipe is constituted, and the end of connecting screwed tube sets connection screw thread, and it is thin that stethoscope part connection screw thread is connected into circular seal test
Film is sealedly in the instrument connection in motionless test storehouse.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510686169.1A CN105165660B (en) | 2015-10-20 | 2015-10-20 | The monitoring device of live body poultry egg embryo movement of the foetus in hatching |
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| CN201510686169.1A CN105165660B (en) | 2015-10-20 | 2015-10-20 | The monitoring device of live body poultry egg embryo movement of the foetus in hatching |
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| CN201510686169.1A Expired - Fee Related CN105165660B (en) | 2015-10-20 | 2015-10-20 | The monitoring device of live body poultry egg embryo movement of the foetus in hatching |
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