Egg product detecting device
Technical field
The present invention relates to a kind of egg product detecting device, is be mainly applied to the quality testing of egg product non-destructive technical.
Background technology
TaiWan, China Wise property office bulletin is checked and approved, Announcement Number: No. 337976 " for testing the detector, egg proving installation of egg, for testing the testing apparatus of egg and detecting the method for egg " patent of invention case, learn according to its abridgments of specifications content:
One is used in the detector (30) of egg proving installation (1), and this detector includes the sound-pipe (31) of a bottom (32) with ring-shaped magnet (34).A spherical motor-driven member (50) remains on this sound-pipe (31) inside by ring-shaped magnet (34) with magnetic means.This detector (30) can move axially in a metal tube (11) inside, and a bobbin (14) is set in this metal tube (11) surrounding.
This detector (30) is maintained in its rest position by the magnetic attracting force between metal tube (11) and ring-shaped magnet (34).Detector (30) is transported to the motor-driven pulse steering of bobbin (14) to its operating position, this pulse is produced by a control device (200), and the diameter of egg (3) that control device consideration wish is measured and the factor of the transporting velocity (V) of conveyor (110) are sent this pulse.
But in the time that practical operation is applied, but still at least there are following several the problem and blemishs that wait to overcome solution in the patent of invention case of above-mentioned " for testing the detector, egg proving installation of egg, for testing the testing apparatus of egg and detecting the method for egg ":
1. in metal tube (11) inside, the air column (20) of this motor-driven member (50) top causes acoustical vibration, these acoustical vibrations will be inner to vertical spread at air column (20), and arrive the microphone (40) that is located at this air column (20) top, the signal receiving due to microphone (40) is via indirectly receiving after air column (20) vibration, can be subject to the interference such as external noise, for example: relay, more because air column (20) can produce the noise of resonance, so in the signal graph that microphone (40) sends during a good egg of test, signal graph is differentiated also can more complicated, and once can only knock a check point.
2. detector (30) is the current impulse (or potential pulse) with first electrode and the second electrode, the magnetic field that bobbin (14) is produced puts on ring-shaped magnet (34) repulsion force and attraction force, detector (30) can be moved, because bobbin (14) is in the moist climate in Taiwan, easily affect the normal operation of coil, IC plate, cause the figure signal of microphone (40) to receive bad.
Summary of the invention
The object of the present invention is to provide a kind of egg product detecting device, to judge simply, exactly the quality of egg product, effective address signal receives the bad problem high with failure rate.
The invention provides a kind of egg product detecting device, this detecting device comprises: fixed mount, be fixedly arranged on hollow tube in this fixed mount, be located in movable part in this hollow tube, be positioned at radio reception device and airtight detection head and the oscillograph of semisphere of this movable part bottom, this movable part can freely move axially, this radio reception device produces reflection wave while knocking egg product shell for receiving, this detection head is used for knocking egg product shell, and this oscillograph is used for showing pulse pattern; Wherein:
This fixed mount one end is provided with the through hole for sheathed this hollow tube, and contiguous this through hole of this fixed mount is provided with screw, for the support body that locks, is also provided with a shell fragment on this support body;
The through hole internal diameter of this hollow tube external diameter and this fixed mount is suitable, and this hollow tube top is provided with the block edge of expanded outer diameter, and this hollow bush is fixed in this through hole, and is positioned on this fixed mount by this block edge, and this hollow tube inside wears this movable part, the external diameter of this movable part is slightly less than the internal diameter of this hollow tube, this movable part top is provided with the block edge of expanded outer diameter, this movable part cunning wears to be located in this hollow tube, this movable part can be moved axially, and kept off on this hollow tube by this block edge, this movable part bottom is provided with hole seat, for burying the detection head that described radio reception device and semisphere are airtight underground, and in this detection head periphery, one packing ring is set, and radially locate to be provided with perforation in this movable part stage casing, the wire of this radio reception device passes from this perforation, be connected on this oscillograph, this movable part top contacts with the shell fragment of this fixed mount, this movable part top periphery is provided with a packing ring, collision sound while contact with this hollow tube top for reducing this movable part, in the time that this detecting device vertically knocks the check point of egg product shell by a percussion mechanism, in this this hollow tube of movable part meeting retraction, and produce buffer action by this shell fragment.
While knocking egg product shell due to detection head, in movable part meeting retraction hollow tube, and produce buffer action by shell fragment, therefore avoid excessive reacting force damage egg product shell, radio reception device is equipped with in the airtight detection head of semisphere inside simultaneously, can directly receive the reflection wave producing while knocking egg product shell, can on oscillograph, show a pulse pattern that can simple and clearly judge, can not be subject to the impact of resonance noise.
Brief description of the drawings
Fig. 1: be the solid combination schematic diagram of detecting device of the present invention.
Fig. 2: be the perspective exploded view of detecting device of the present invention.
Fig. 3: be the section combination schematic diagram of detecting device of the present invention.
Fig. 4: while detecting egg product for the present invention, the conveying device that uses faces constitutional diagram.
Fig. 5: while detecting egg product for the present invention, the conveying device that uses overlooks constitutional diagram.
Fig. 6: the schematic diagram one of the percussion mechanism that uses while detecting egg product for the present invention.
Fig. 7: the schematic diagram two of the percussion mechanism that uses while detecting egg product for the present invention.
Fig. 8: the schematic diagram three of the percussion mechanism that uses while detecting egg product for the present invention.
Fig. 9: for radio reception device of the present invention is being tested the pulse pattern sending during a good egg.
Figure 10: for radio reception device of the present invention is being tested the pulse pattern sending during a bad egg.
Figure 11: be use view of the present invention.
Wherein, description of reference numerals is as follows:
1 ... detecting device
10 ... fixed mount
11 ... through hole
12 ... screw
13 ... screw
14 ... pad
15 ... support body
16 ... shell fragment
20 ... hollow tube
21 ... block edge
30 ... movable part
31 ... block edge
32 ... hole seat
33 ... perforation
34 ... storage tank
35 ... packing ring
40 ... radio reception device
41 ... wire
50 ... detection head
51 ... packing ring
60 ... oscillograph
70 ... Magnetic Materials
80 ... conveying device
90 ... egg product
Embodiment
The function and benefit of understanding device context of the present invention in depth and can reach for those of ordinary skill in the field are easy to, hereby enumerates a specific embodiment, and coordinates accompanying drawing to introduce and be described as follows in detail.
A kind of egg product detecting device, the section that please consult the detecting device of the present invention shown in solid combination and perspective exploded view and the Fig. 3 of the detecting device of the present invention shown in Fig. 1,2 combines schematic diagram.Mainly be: this detecting device 1 comprises fixed mount 10, hollow tube 20, movable part 30, radio reception device 40, detection head 50, wherein:
Fixed mount 10 one end are provided with through hole 11, and for sheathed hollow tube 20, fixed mount 10 adjacent through-holes 11 places are provided with screw 12, can supply screw 13, pad 14 support body 15 that locks, and support body 15 is provided with a shell fragment of being made up of magnetic conductivity material 16.
Through hole 11 internal diameters of hollow tube 20 external diameters and fixed mount 10 are suitable, hollow tube 20 tops are provided with the block edge 21 of expanded outer diameter, hollow tube 20 can be overlapped and be fixed in through hole 11, and be positioned on fixed mount 10 by block edge 21, hollow tube 20 inside can be for wearing a movable part 30.
The external diameter of movable part 30 is slightly less than the internal diameter of hollow tube 20, movable part 30 tops are provided with the block edge 31 of expanded outer diameter, movable part 30 can be slided wear and be located in hollow tube 20, provide movable part 30 to move axially, and be positioned on hollow tube 20 by block edge 31, movable part 30 bottoms are provided with hole seat 32, be used for burying underground radio reception device 40 and the airtight detection head 50 of semisphere, and in detection head 50 peripheries, one packing ring 51 is set, and radially locate to be provided with perforation 33 in movable part 30 stage casings, the wire 41 of radio reception device 4 can 33 be passed from boring a hole, be connected on oscillograph 60, be provided with storage tank 34 at movable part 30 top center places in addition, be used for burying underground Magnetic Materials 70, allow Magnetic Materials 70 can with fixed mount 10 on magnetic conductivity shell fragment 16 produce magnetic effect, movable part 30 top periphery are provided with a packing ring 35, reduce collision sound when contacting with hollow tube 20 tops.
Radio reception device 40 can receive and knock in the time of egg product shell, the reflection wave producing.Detection head 50 is an airtight hemispherical shell, and inside can be installed with radio reception device 40, and outside can be for knocking egg product shell.
The present invention who combines by above-mentioned each assembly, a kind of egg product detecting device is provided, in practical operation application, please consult the schematic diagram one, two, three of facing the percussion mechanism that uses when overlooking the present invention shown in constitutional diagram and Fig. 6-8 and detect egg product of the conveying device that uses while detecting egg product of the present invention shown in Fig. 4,5.Fig. 5, conveying device 80 shown in 6 is general existing roller conveyer belt type mechanism, percussion mechanism (not shown) is only also general existing cam-type pushing mechanism, because conveying device 80 is not the emphasis of the present patent application patent with percussion mechanism, and early understood by being familiar with technique personnel, further do not narrate in this, this conveying device 80 is to carry with a predetermined linear speed, and also body axis or the center line rotation round them with a predetermined angular velocity, the shell region of this egg product is divided into multiple imaginary check points, on each row's check point, all arrange the corresponding detecting device 1 by the control of percussion mechanism (not shown), each detecting device 1 is all perpendicular to corresponding check point, so that simultaneously and test independently the shell of egg.
Detecting device 1 provided by the present invention, except going for the pick-up unit of above-mentioned large automatic, also applicable to small-sized portable pick-up unit, for example with a detecting device 1 and an oscillograph 60, can carry out for egg product shell the detection of quality.
A kind of egg product detecting device providing according to the invention described above, in the time of practical application, can thoroughly solve TaiWan, China Announcement Number for the problem and blemish that No. 337976 Patent Case had both been deposited, and the present invention deals with problems applied technological means and the beneficial effect reached is as follows.
Detecting device 1 of the present invention arranges the airtight detection head 50 of semisphere in movable part 30 bottoms, in the airtight detection head 50 of this semisphere, be provided with radio reception device 40, and this radio reception device 40 passes movable part 30 with wire 41 and is connected in oscillograph 60, when the airtight detection head 50 of semisphere is in the time contacting egg product 90 shell, radio reception device 40 can directly receive and knock in the time of egg product 90 shell, the reflection wave producing, owing to there is no the impact of air column resonance, oscillograph 60 only can show that one in standard value (non-defective unit) or exceed the pulse pattern (as shown in Figures 9 and 10) of (defective products) outside standard value, simply, easily can judge the quality of egg product 90, simultaneously the airtight detection head 50 of semisphere can the multiple check points of a keystroke, can not interfere with each other, not only density is higher, and check point is evenly distributed, therefore be detected as power and almost can reach one of percentage hundred.
Detecting device 1 of the present invention is located in movable part 30 in hollow tube 10, and be provided with shell fragment 15 in movable part 30 tops, produce buffer action (as shown in figure 11) with this, and the action that whole detecting device 1 knocks egg product 90 shells, driven by mechanical type percussion mechanism (not shown), avoid using the coil magnetic field induction mode of bobbin, produce and repel and attraction force, to maintain in moist climate, still can normally move, effective address signal receives the bad problem high with failure rate.
In sum, the invention provides a kind of egg product detecting device, through the inventor actual manufactured and repeatable operation test after, confirm really can reach the desired function and benefit of the present invention.