CN103171799B - Detection machine for detecting whether packaged food contains deoxidizing agent or not - Google Patents
Detection machine for detecting whether packaged food contains deoxidizing agent or not Download PDFInfo
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- CN103171799B CN103171799B CN201310113265.8A CN201310113265A CN103171799B CN 103171799 B CN103171799 B CN 103171799B CN 201310113265 A CN201310113265 A CN 201310113265A CN 103171799 B CN103171799 B CN 103171799B
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Abstract
The invention relates to a detection machine for detecting whether packaged food contains deoxidizing agent or not and a detection method thereof. The detection machine comprises a machine frame and a conveying device which is installed on the machine frame. A material sensor, a deoxidizing agent sensor and a cleaning mechanism are arranged on the machine frame. When the material sensor detects that when the packaged food to be detected passes, a trigger signal is sent to a timing switch controller which is arranged on the machine frame, a timer of the timing switch controller is triggered to begin timing, and the timer presets timing value T. When the deoxidizing agent sensor detects the packaged food containing the deoxidizing agent, a reset signal is sent to the timing switch controller. The cleaning mechanism is used for popping packaged food without the deoxidizing agent out of the conveying device, and power-on action or power-off waiting of the cleaning mechanism is controlled by the timing switch controller. Automation detection is adopted by the detection machine, so that the detection machine is high in efficiency, low in labor intensity, simple in structure and low in manufacturing cost and saves cost. The detection method is accurate and reliable, easy to achieve and high in efficiency.
Description
Technical field:
The present invention relates to a kind of detection machine detected inside packaged food whether containing deoxidation reagent.
Background technology
Deoxidation reagent, as food fresh keeping new material, has the advantage of its uniqueness, is widely used in food service industry.Deoxidation reagent and food are contained in same packaging bag, and it absorbs the oxygen in packaging bag, and make in anaerobic state in container, food is preserved.Deoxidation reagent is generally base stock with reduced iron powder, generally needing to use in fresh-keeping food pack, can keep food quality and Shelf-life.
In packaging for foodstuff after packaging bag, in order to detect in food pack whether put into deoxidation reagent, current used method of inspection is generally that food production personnel carry out visual inspection to each packaging bag, then the packaging bag of not putting into deoxidation reagent is extracted out.This method of inspection not only efficiency is low, and long-time detection causes the eye fatigue transition of people easily to make mistakes.
Now, the mechanical automation deoxidation reagent that market has occurred detects machine, as the utility model patent of " a kind of machine for detecting deoxidier in food pack " (patent No. ZL201120283407.1) by name that the applicant has authorized, it adopts special metal detector, such as adopt induction metal detector, this metal detector utilizes the coil having alternating current to pass through, produce vertiginous magnetic field, this magnetic field energy to be inducted vortex flow at metal object within, vortex flow can produce magnetic field again, turn the magnetic field that impact is original around, thus detection exists with or without metal, on the one hand, this metal detector complex structure, with special inductive switch, Micro-processor MCV, read-out and control circuit board, part is many and cost is higher, be difficult to commercially apply on a large scale, on the other hand, existing mechanical automation deoxidation reagent detects machine and is merely able to detect in packaged food and has deoxidation reagent or without deoxidation reagent two kinds of situations, but, in fact a kind of unescapable situation is also had, be exactly the deoxidation reagent that contains in packaged food be lost efficacy, this is equal to nothing, and to put into deoxidation reagent the same, and existing detection machine just can not detect the deoxidation reagent of inefficacy.
Summary of the invention
Main purpose of the present invention is that providing a kind of detects the detection machine whether containing deoxidation reagent inside packaged food, and this detection machine adopts Aulomatizeted Detect, and detect accurately, efficiency is high, reduces labour intensity, and structure simply, low cost of manufacture.
Above-mentioned purpose is achieved by the following technical solution:
A kind of detection machine detected inside packaged food whether containing deoxidation reagent, comprise frame and rack-mounted feedway, this feedway comprises input end and mouth, in frame, along the throughput direction of feedway, be provided with material inductor, deoxidation reagent inductor and cleaning machine successively; Whether material inductor has packaged food to be detected to pass through for detecting, when material inductor detects that energizing signal is sent to through out-of-date the controller for timing switch be arranged in frame by packaged food to be detected, and the time meter triggering controller for timing switch starts timing, time meter presets a clocking value T; Reset signal, for detecting the situation containing deoxidation reagent inside packaged food, is sent to controller for timing switch when deoxidation reagent inductor detects inside packaged food containing during deoxidation reagent by deoxidation reagent inductor; Cleaning machine is used for the packaged food without deoxidation reagent to eject feedway, and cleaning machine controls energising action by controller for timing switch or power-off is waited for; In T time, if deoxidation reagent inductor have issued reset signal to controller for timing switch, controller for timing switch controls cleaning machine power-off and waits for, otherwise controller for timing switch controls cleaning machine energising action.
Above technical scheme is further improved by following measures:
Above-mentioned deoxidation reagent inductor comprises an induction box, several inductive switches and several magnets, several inductive switches are arranged in the lower cavity of induction box, several inductive switches are spaced, a room is provided with in induction box, above corresponding each inductive switch, a magnet is placed in room, when there being magnetic conductive metal above certain room, the magnet in room is attracted and moves up, and is positioned at inductive switch corresponding below this room and exports a reset signal.
Several inductive switch yi word patterns above-mentioned are spaced.
Several inductive switches above-mentioned are proximity switch or micro-switch or photoelectric switch.
The mouth of several inductive switches above-mentioned is together in parallel.
Above-mentioned induction box comprises a base and a upper cover, each inductive switch is arranged in the lower cavity of base, the lower surface of upper cover is provided with several cavitys corresponding with each inductive switch position, and when upper cover is arranged on the upper surface of base, each cavity coordinates with base upper surface and forms this room.
The perisporium of above-mentioned magnet and lower surface be enclosed with one deck by NULL make every magnetic wall.
Above-mentioned material inductor is opto-electronic pickup.
The side of feedway is located at by above-mentioned cleaning machine, and cleaning machine comprises bearing seat, rotating shaft, dead man and solenoid actuated parts; Bearing seat is fixedly mounted in frame, and rotating shaft is through bearing seat and be provided with bearing in the middle part of rotating shaft and bearing seat, and the upper end of rotating shaft is connected with one end of dead man, and the other end of dead man is provided with ram; Solenoid actuated parts are arranged on the below of bearing seat, and solenoid actuated parts have a telescopic boom, attract to drive telescopic boom to do indentation campaign during the coil electricity of solenoid actuated parts; The lower end of rotating shaft is positioned at the front of telescopic boom, frame is provided with an attachment point, and attachment point is positioned at the front of rotating shaft lower end, and the lower end of rotating shaft is provided with an outer boom, be provided with the first extension spring or pull bar between this outer boom and telescopic boom, between this outer boom and attachment point, be provided with the second extension spring.
Above-mentioned controller for timing switch also comprises a relay, and time meter is electrically connected with relay, the coil electricity of the solenoid actuated parts of Control cleaning machine or power-off.
Above-mentioned in frame, the side relative with cleaning machine be provided with for placing the storage tank of the packaged food without deoxidation reagent being eliminated mechanism and ejecting.
The load-transfer device that above-mentioned feedway comprises drive motor, transmission component, two cylinders and is sleeved on two cylinders, described drive motor drives cylinder to rotate by transmission component and orders about load-transfer device motion.
In above-mentioned frame and the top being positioned at feedway is provided with a portal frame, material inductor is arranged on the crossbeam of portal frame.
Above technical scheme can following selection one use, or combination in any uses.
Detection machine whether containing deoxidation reagent inside detection packaged food of the present invention compared with prior art tool has the following advantages:
(1) the detection machine of deoxidation reagent whether is contained inside this detection packaged food, comprise frame and rack-mounted feedway, this feedway comprises input end and mouth, in frame, along the throughput direction of feedway, be provided with material inductor, deoxidation reagent inductor and cleaning machine successively; Whether material inductor has packaged food to be detected to pass through for detecting, when material inductor detects that energizing signal is sent to through out-of-date the controller for timing switch be arranged in frame by packaged food to be detected, and the time meter triggering controller for timing switch starts timing, time meter presets a clocking value T; Reset signal, for detecting the situation containing deoxidation reagent inside packaged food, is sent to controller for timing switch when deoxidation reagent inductor detects inside packaged food containing during deoxidation reagent by deoxidation reagent inductor; Cleaning machine is used for the packaged food without deoxidation reagent to eject feedway, and cleaning machine controls energising action by controller for timing switch or power-off is waited for; In T time, if deoxidation reagent inductor have issued reset signal to controller for timing switch, controller for timing switch controls cleaning machine power-off and waits for, otherwise controller for timing switch controls cleaning machine energising action, the present invention adopts Aulomatizeted Detect, efficiency is high, and labour intensity is low, saves cost, and structure is simple, low cost of manufacture;
(2) above-mentioned deoxidation reagent inductor comprises an induction box, several inductive switches and several magnets, several inductive switches are arranged in the lower cavity of induction box, several inductive switches are spaced, in induction box, the top of corresponding each inductive switch is provided with a room, a magnet is placed in room, when there being magnetic conductive metal above certain room, magnet in room is attracted and moves up, be positioned at inductive switch corresponding below this room and export a signal, particularly, when the magnet in room be attracted move up time, inductive switch corresponding below it will be opened (or closedown), a reset signal is exported with this, this deoxidation reagent sensor structure is simple, the easy manufacturing, low cost of manufacture, and this deoxidation reagent inductor can not only detect the packaged food without deoxidation reagent, can also detect that packaged food contains the deoxidation reagent of inefficacy, because the reduced iron powder in the deoxidation reagent lost efficacy is already oxidised become brown iron oxide, brown iron oxide is lower than the magnet conductivity of reduced iron powder, therefore the deoxidation reagent lost efficacy or the magnet of any deoxidation reagent inductor can not be attracted upwards to beat without deoxidation reagent, deoxidation reagent inductor does not have signal to export,
(3) several inductive switch yi word patterns above-mentioned are spaced, and expand investigative range, make detection more accurate;
(4) several inductive switches above-mentioned are proximity switch or micro-switch or photoelectric switch, proximity switch or micro-switch or photoelectric switch buying cost low, greatly can reduce the manufacturing cost of whole induction installation;
(5) mouth of several inductive switches above-mentioned is together in parallel, as long as the magnet above any one or any number of inductive switch is upwards beated, induction installation will export a reset signal, and investigative range is wide, and detection accurately;
(6) perisporium of above-mentioned magnet and lower surface be enclosed with one deck by NULL make every magnetic wall, prevent the magnet in room inner magnet and other rooms from disturbing, ensure to detect accurately reliable;
(7) side of feedway is located at by above-mentioned cleaning machine, and cleaning machine comprises bearing seat, rotating shaft, dead man and solenoid actuated parts, bearing seat is fixedly mounted in frame, and rotating shaft is through bearing seat and be provided with bearing in the middle part of rotating shaft and bearing seat, and the upper end of rotating shaft is connected with one end of dead man, and the other end of dead man is provided with ram, solenoid actuated parts are arranged on the below of bearing seat, and solenoid actuated parts have a telescopic boom, attract to drive telescopic boom to do indentation campaign during the coil electricity of solenoid actuated parts, the lower end of rotating shaft is positioned at the front of telescopic boom, frame is provided with an attachment point, attachment point is positioned at the front of rotating shaft lower end, the lower end of rotating shaft is provided with an outer boom, the first extension spring is provided with between this outer boom and telescopic boom, the second extension spring is provided with between this outer boom and attachment point, when in T time, deoxidation reagent inductor have issued reset signal to controller for timing switch, explanation is that the packaged food containing normal deoxidation reagent passes through, the solenoid actuated parts power-off that controller for timing switch controls cleaning machine is waited for, packaged food containing normal deoxidation reagent continues to be exported from mouth by feedway, after having served as T time, deoxidation reagent inductor does not send signal to controller for timing switch, explanation is containing the deoxidation reagent lost efficacy or passes through without the packaged food of deoxidation reagent, then controller for timing switch controls the solenoid actuated parts energising of cleaning machine, such as can pass into a pulse current to solenoid actuated parts, solenoid actuated parts order about telescopic boom and do indentation campaign, telescopic boom pulls the outer boom of rotating shaft lower end through the first extension spring or pull bar and orders about axis of rotation, during axis of rotation, the dead man be connected with rotating shaft upper end will swing, now, ram on the dead man other end outwards swings and beats to the deoxidation reagent containing inefficacy or the packaged food without deoxidation reagent, this packaged food is made to eject feedway, solenoid actuated parts power-off afterwards, second extension spring pulls the outer boom of rotating shaft lower end and orders about rotating shaft toward back rotation, dead man resets, this cleaning machine is simple and reasonable, easy manufacture, productive costs is low.
Another object of the present invention is that providing a kind of detects the method for inspection whether containing deoxidation reagent inside packaged food, and this method of inspection accurately and reliably, easily realizes, and efficiency is high.
Above-mentioned purpose is achieved by the following technical solution:
A kind of method of inspection detected inside packaged food whether containing deoxidation reagent, comprise the steps: a, packaged food to be detected is put into feedway and is transported by feedway, the throughput direction along feedway sets material inductor, deoxidation reagent inductor and cleaning machine successively; When b, packaged food to be detected are transported to material inductor by feedway, material inductor detects that packaged food to be detected passes through, and energizing signal is sent to controller for timing switch, and the time meter triggering controller for timing switch starts timing, time meter presets a clocking value T; Whether c, in T time, packaged food to be detected is conveyed through deoxidation reagent inductor by feedway, and detected containing deoxidation reagent inside packaged food to be detected by deoxidation reagent inductor; D, when deoxidation reagent inductor detect inside packaged food to be detected containing deoxidation reagent time, reset signal is sent to controller for timing switch, controller for timing switch controls cleaning machine power-off and waits for, the packaged food containing deoxidation reagent continues transported by feedway and export; When deoxidation reagent inductor to detect inside packaged food to be detected without deoxidation reagent, controller for timing switch controls cleaning machine energising action, by the packaged food ejection feedway without deoxidation reagent.
The method of inspection whether containing deoxidation reagent inside detection packaged food of the present invention compared with prior art has detection accurately and reliably, easily realizes, the advantage that efficiency is high.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is birds-eye view of the present invention;
Fig. 3 is the A-A cross-sectional schematic of Fig. 2;
Fig. 4 is the B portion partial enlarged drawing of Fig. 3;
Fig. 5 is the perspective view of deoxidation reagent inductor of the present invention;
Fig. 6 is the perspective view of the upper cover of deoxidation reagent inductor of the present invention;
Fig. 7 is the perspective exploded view of deoxidation reagent inductor of the present invention;
Fig. 8 is the cross-sectional schematic of deoxidation reagent inductor of the present invention;
Fig. 9 is the C portion partial enlarged drawing of Fig. 8;
Figure 10 is another angle perspective view after hidden parts part of the present invention;
Figure 11 is the D portion partial enlarged drawing of Figure 10;
Figure 12 is the perspective view of cleaning machine of the present invention;
Figure 13 is the back view of cleaning machine of the present invention;
Figure 14 is detection control principle schematic of the present invention;
Figure 15 is the birds-eye view that the present invention is provided with storage tank embodiment;
Figure 16 is principle of work diagram of circuit of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
A kind of detection machine detected inside packaged food whether containing deoxidation reagent of the present invention as shown in Fig. 1 to Figure 16, the feedway comprising frame 1 and be arranged in frame 1, this feedway comprises input end 21 and mouth 22, in frame 1, along the throughput direction of feedway, be provided with material inductor 3, deoxidation reagent inductor 5 and cleaning machine successively; After packaged food (not shown) to be detected inputs from the input end 21 of feedway, successively through material inductor 3, deoxidation reagent inductor 5 and cleaning machine, the mouth 22 of feedway is connected with splicing plate 14;
Whether material inductor 3 has packaged food to be detected to pass through for detecting, when material inductor 3 detects that energizing signal is sent to through out-of-date the controller for timing switch 4 be arranged in frame 1 by packaged food to be detected, and the time meter 41 triggering controller for timing switch 4 starts timing, time meter 41 presets a clocking value T; The clocking value T that time meter 41 presets can determine to the distance adjustment of cleaning machine according to the delivery speed of feedway and material inductor 3, certainly the clocking value T determining time meter 41 can be set by the adjusting knob in user's turn controller for timing switch 4, such as T=0.1s, 0.15s, 0.2s, 0.25s
Reset signal, for detecting the situation containing deoxidation reagent inside packaged food, is sent to controller for timing switch 4 when deoxidation reagent inductor 5 detects inside packaged food containing during deoxidation reagent by deoxidation reagent inductor 5;
Cleaning machine is used for the packaged food without deoxidation reagent to eject feedway, and cleaning machine controls energising action by controller for timing switch 4 or power-off is waited for;
In T time, if deoxidation reagent inductor 5 have issued reset signal to controller for timing switch 4, controller for timing switch 4 controls cleaning machine power-off and waits for, otherwise controller for timing switch 4 controls cleaning machine energising action.
As shown in Figures 5 to 9, above-mentioned deoxidation reagent inductor 5 comprises an induction box 51, several inductive switch 52 and several magnets 54, several inductive switches 52 are arranged in the lower cavity 55 of induction box 51, several inductive switches 52 comprise one or more, multiple inductive switch 52 is spaced, in induction box 51, the top of corresponding each inductive switch 52 is provided with a room 53, a magnet 54 is placed in room 53, when there being magnetic conductive metal (reduced iron powder in such as deoxidation reagent) above certain room 53, magnet 54 in room 53 is attracted and moves up, be positioned at inductive switch 52 corresponding below this room 53 and export a reset signal.Like this, the detection machine applying this deoxidation reagent inductor 5 not only can detect the interior situation without deoxidation reagent of packaged food, can also to being whether lost efficacy to detect containing the deoxidation reagent in the packaged food of deoxidation reagent, because the reduced iron powder in the deoxidation reagent lost efficacy is already oxidised become brown iron oxide, brown iron oxide is lower than the magnet conductivity of reduced iron powder, therefore the deoxidation reagent lost efficacy or the magnet 54 of any deoxidation reagent inductor 5 can not be attracted upwards to beat without deoxidation reagent, deoxidation reagent inductor 5 does not have signal to export, then controller for timing switch 4 controls cleaning machine energising action, feedway is ejected by containing the deoxidation reagent lost efficacy or without the packaged food of deoxidation reagent.
Several inductive switch 52 yi word patterns above-mentioned are spaced.
Several inductive switches 52 above-mentioned are proximity switch or micro-switch or photoelectric switch.The mouth of several inductive switches above-mentioned is together in parallel.As long as namely any one or any two or any three or any four or magnet 54 all in room 53 are upwards beated time, deoxidation reagent inductor 5 will export a reset signal, the number of inductive switch 52 and magnet 54 suitably increases, and can improve the accuracy of this deoxidation reagent inductor 5.
Above-mentioned induction box 51 comprises base 511 and a upper cover 512, each inductive switch 52 is arranged in the lower cavity 55 of base 511, the lower surface 513 of upper cover 512 is provided with several cavitys 514 corresponding with each inductive switch 52 position, when upper cover 512 is arranged on the upper surface 515 of base 511, each cavity 514 coordinates with base upper surface 515 and forms this room 53.
The perisporium of above-mentioned magnet 54 and lower surface be enclosed with one deck by NULL make every magnetic wall 531, upper surface and the deoxidation reagent of magnet 54 attract each other.Every the cup shape of magnetic wall 531 in open upper end, can should should be made up of the plastic layer inside and outside one deck iron wall and iron wall every magnetic wall 531.The circular in cross-section of above-mentioned room 53, magnet 54 is in cylindric.Above-mentioned magnet 54 is made up of a permanent magnets 541 and an iron block 542.
Above-mentioned material inductor 3 is opto-electronic pickups.
The load-transfer device 27 that above-mentioned feedway comprises drive motor 23, transmission component, two cylinders 25,26 and is sleeved on two cylinders, described drive motor 23 drives any one cylinder in two cylinders to rotate by transmission component and orders about load-transfer device 27 and move, transmission component can adopt belt-driving, chain sprocket drive etc., and deoxidation reagent inductor 5 is arranged on load-transfer device 27 from input end 21 to mouth 22 for transporting the below of a section 271 of packaged food to be detected.The orientation of multiple inductive switch 52 is transverse to feedway load-transfer device 27 throughput direction.
As shown in Figure 10 to Figure 13, the side of feedway is located at by this cleaning machine, and cleaning machine comprises bearing seat 61, rotating shaft 62, dead man 63 and solenoid actuated parts 64;
Bearing seat 61 is fixedly mounted in frame 1, rotating shaft 62 is through bearing seat 61 and be provided with bearing 65 in the middle part of rotating shaft 62 and bearing seat 61, the upper end 621 of rotating shaft 62 is connected with one end of dead man 63, the other end of dead man 63 is provided with ram 66, dead man 63 and rotating shaft 62 intersect vertically, in frame 1, the side that is positioned at feedway is provided with side plate 12, and side plate 12 is provided with and ejects hole 13, and dead man 63 and ram 66 can eject from ejection hole 13;
Solenoid actuated parts 64 are arranged on the below of bearing seat 61, and solenoid actuated parts 64 have a telescopic boom 641, attract to drive telescopic boom 641 to do indentation campaign during the coil electricity of solenoid actuated parts 64;
The lower end 622 of rotating shaft 62 is positioned at the front of telescopic boom 641, frame 1 is provided with an attachment point 11, attachment point 11 is positioned at the front of rotating shaft lower end 622, the lower end 622 of rotating shaft is provided with an outer boom 623, this outer boom 623 is perpendicular to the intersecting plane of dead man 63 and rotating shaft 62, the first extension spring 7 is provided with between this outer boom 623 and telescopic boom 641, or one end swivel coupling the first extension spring 7 being replaced with pull bar (not shown) such as pull bar is outside on boom 623, the other end swivel coupling of pull bar is on telescopic boom 641, because pull bar is rigidity, during telescopic boom 641 indentation campaign, pull bar pulls rotating shaft synchronous axial system, reaction in time.The second extension spring 8 is provided with between this outer boom 623 and attachment point 11.This attachment point 11 can be one piece of screw being fixed on frame side, and one end of the second extension spring 8 is hooked on screw, and the other end is hooked on outer boom 623.As shown in figure 12, attract when the coil electricity of solenoid actuated parts 64 to drive telescopic boom to do the indentation campaign in direction as shown in Figure 12 arrow E, then dead man is done as Figure 12 arrow W direction swings.
As shown in figure 14, above-mentioned controller for timing switch 4 also comprises a relay 42, time meter 41 is electrically connected with relay 42, the coil L that relay 42 controls the solenoid actuated parts 64 of cleaning machine is energized or power-off, after T time covered by time meter 41, relay 42 conducting that will be energized makes coil L be energized, when time meter 41 also do not cover T time just reset time, relay 42 ends disconnection, makes coil L power-off.
As shown in figure 15, in frame 1, the side relative with cleaning machine be provided with for place be eliminated that mechanism ejects containing the deoxidation reagent lost efficacy or storage tank 10 without the packaged food of deoxidation reagent.
In above-mentioned frame 1 and the top being positioned at feedway is provided with a portal frame 9, material inductor 3 is arranged on the crossbeam 91 of portal frame 9.
The principle of work that the present invention detects machine is as follows:
First sent into by the packaged food to be detected input end 21 from conveying device, the situation containing deoxidation reagent in packaged food wherein to be detected is divided into containing normal deoxidation reagent, containing the deoxidation reagent lost efficacy with without deoxidation reagent three kinds of situations;
When packaged food to be detected is conveyed through material inductor 3 by feedway, material inductor 3 has detected that packaged food passes through, then send energizing signal to controller for timing switch 4, the time meter 41 triggering controller for timing switch 4 starts timing, and clocking value is T;
In T time, packaged food to be detected, when deoxidation reagent inductor 5, is divided into the following two kinds situation:
(1) the first situation: containing normal deoxidation reagent in packaged food to be detected, now, this packaged food normal deoxidation reagent when deoxidation reagent inductor 5 attracts the magnet 54 of one or more deoxidation reagent inductor 5 upwards to beat, deoxidation reagent inductor 5 will export a reset signal, and this reset signal is sent to controller for timing switch 4, the time meter 41 of controller for timing switch 4 stops timing and resets, controller for timing switch controls cleaning machine power-off and waits for, the coil L power-off of the solenoid actuated parts 64 of cleaning machine is waited for, packaged food containing normal deoxidation reagent continues to slide to splicing plate 14 by feedway from the output of output 22 end,
(2) the second situation: packaged food to be detected include inefficacy deoxidation reagent or without deoxidation reagent, now, this packaged food is through deoxidation reagent inductor 5, because lost efficacy deoxidation reagent or the magnet 54 of any deoxidation reagent inductor 5 can not be attracted upwards to beat without deoxidation reagent, deoxidation reagent inductor 5 does not have signal to export, then controller for timing switch 4 controls cleaning machine energising action, the coil L of the solenoid actuated parts 64 of cleaning machine is energized, coil L such as to solenoid actuated parts 64 passes into a pulse current, coil L attracts to order about telescopic boom 641 and does indentation campaign, telescopic boom 641 pulls the outer boom 623 of rotating shaft lower end through the first extension spring 7 and orders about rotating shaft 62 and rotates, when rotating shaft 62 is rotated, the dead man 63 be connected with rotating shaft upper end will swing, now, ram 66 on the dead man other end outwards swings and beats to the deoxidation reagent containing inefficacy or the packaged food without deoxidation reagent, this packaged food is made to eject load-transfer device, coil L power-off afterwards, second extension spring 8 pulls the outer boom of rotating shaft lower end and orders about rotating shaft toward back rotation, dead man resets.
A kind of method of inspection detected inside packaged food whether containing deoxidation reagent of the present invention, comprises the steps:
A, packaged food to be detected put into feedway and is transported by feedway, the throughput direction along feedway sets material inductor, deoxidation reagent inductor and cleaning machine successively;
When b, packaged food to be detected are transported to material inductor by feedway, material inductor detects that packaged food to be detected passes through, and energizing signal is sent to controller for timing switch, and the time meter triggering controller for timing switch starts timing, time meter presets a clocking value T;
Whether c, in T time, packaged food to be detected is conveyed through deoxidation reagent inductor by feedway, and detected containing deoxidation reagent inside packaged food to be detected by deoxidation reagent inductor;
D, when deoxidation reagent inductor detect inside packaged food to be detected containing deoxidation reagent time, reset signal is sent to controller for timing switch, controller for timing switch controls cleaning machine power-off and waits for, the packaged food containing deoxidation reagent continues transported by feedway and export; When deoxidation reagent inductor to detect inside packaged food to be detected without deoxidation reagent, controller for timing switch controls cleaning machine energising action, by the packaged food ejection feedway without deoxidation reagent.
Claims (10)
1. one kind is detected the detection machine whether containing deoxidation reagent inside packaged food, the feedway comprising frame (1) and be arranged in frame (1), this feedway comprises input end (21) and mouth (22), it is characterized in that:
Upper in frame (1), be provided with material inductor (3), deoxidation reagent inductor (5) and cleaning machine successively along the throughput direction of feedway;
Whether material inductor (3) has packaged food to be detected to pass through for detecting, when material inductor (3) detects that energizing signal is sent to through out-of-date the controller for timing switch (4) be arranged in frame (1) by packaged food to be detected, and the time meter (41) triggering controller for timing switch (4) starts timing, time meter (41) presets a clocking value T;
Reset signal, for detecting the situation containing deoxidation reagent inside packaged food, is sent to controller for timing switch (4) when deoxidation reagent inductor (5) detects inside packaged food containing during deoxidation reagent by deoxidation reagent inductor (5);
Cleaning machine is used for the packaged food without deoxidation reagent to eject feedway, and cleaning machine controls energising action by controller for timing switch (4) or power-off is waited for;
In T time, if deoxidation reagent inductor (5) have issued reset signal to controller for timing switch (4), controller for timing switch (4) controls cleaning machine power-off and waits for, otherwise controller for timing switch (4) controls cleaning machine energising action;
This deoxidation reagent inductor (5) comprises an induction box (51), several inductive switches (52) and several magnets (54), several inductive switches (52) are arranged in the lower cavity (55) of induction box (51), several inductive switches (52) are spaced, in induction box (51), the top of corresponding each inductive switch (52) is provided with a room (53), a magnet (54) is placed in room (53), when there is magnetic conductive metal certain room (53) top, magnet (54) in room (53) is attracted and moves up, the inductive switch (52) being positioned at this room (53) below corresponding exports a reset signal.
2. a kind of detection machine detected inside packaged food whether containing deoxidation reagent according to claim 1, is characterized in that: several inductive switches (52) yi word pattern is spaced.
3. a kind of detection machine detected inside packaged food whether containing deoxidation reagent according to claim 1, is characterized in that: several inductive switches (52) are proximity switch or micro-switch or photoelectric switch.
4. a kind of detection machine detected inside packaged food whether containing deoxidation reagent according to claim 3, is characterized in that: the mouth of several inductive switches is together in parallel.
5. a kind of according to claim 1 or 2 or 3 or 4 to detect inside packaged food the detection machine whether containing deoxidation reagent, it is characterized in that: this induction box (51) comprises a base (511) and a upper cover (512), each inductive switch (52) is arranged in the lower cavity (55) of base (511), the lower surface (513) of upper cover (512) is provided with several cavitys (514) corresponding with each inductive switch (52) position, when upper cover (512) is arranged on the upper surface (515) of base (511), each cavity (514) coordinates with base upper surface (515) and forms this room (53).
6. a kind of according to claim 1 or 2 or 3 or 4 to detect inside packaged food the detection machine whether containing deoxidation reagent, it is characterized in that: the perisporium of this magnet (54) and lower surface be enclosed with one deck by NULL make every magnetic wall (531).
7. a kind of according to claim 1 or 2 or 3 or 4 to detect inside packaged food the detection machine whether containing deoxidation reagent, it is characterized in that: this material inductor (3) is opto-electronic pickup.
8. a kind of according to claim 1 or 2 or 3 or 4 to detect inside packaged food the detection machine whether containing deoxidation reagent, it is characterized in that:
The side of feedway is located at by this cleaning machine, and cleaning machine comprises bearing seat (61), rotating shaft (62), dead man (63) and solenoid actuated parts (64);
Bearing seat (61) is fixedly mounted in frame (1), rotating shaft (62) through bearing seat (61) and rotating shaft (62) middle part and bearing seat (61) be provided with bearing (65), the upper end (621) of rotating shaft (62) is connected with one end of dead man (63), and the other end of dead man (63) is provided with ram (66);
Solenoid actuated parts (64) are arranged on the below of bearing seat (61), solenoid actuated parts (64) have a telescopic boom (641), attract to drive telescopic boom (641) to do indentation campaign during the coil electricity of solenoid actuated parts (64);
The lower end (622) of rotating shaft (62) is positioned at the front of telescopic boom (641), frame (1) is provided with an attachment point (11), attachment point (11) is positioned at the front of rotating shaft lower end (622), the lower end (622) of rotating shaft is provided with an outer boom (623), be provided with the first extension spring (7) or pull bar between this outer boom (623) and telescopic boom (641), between this outer boom (623) and attachment point (11), be provided with the second extension spring (8).
9. a kind of detection machine detected inside packaged food whether containing deoxidation reagent according to claim 8, it is characterized in that: controller for timing switch (4) also comprises relay (42), time meter (41) is electrically connected with relay (42), and relay (42) controls coil electricity or the power-off of the solenoid actuated parts (64) of cleaning machine.
10. a kind of detection machine detected inside packaged food whether containing deoxidation reagent according to claim 8, is characterized in that:, with cleaning machine relative side upper in frame (1) is provided with the storage tank (10) for placing the packaged food without deoxidation reagent being eliminated mechanism's ejection.
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| CN103171799B true CN103171799B (en) | 2015-07-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105600004B (en) * | 2016-03-08 | 2018-06-05 | 宝应县富康医疗器械有限公司 | A kind of automatic parcel delivery machine of deoxidier |
| CN108839878A (en) * | 2018-08-21 | 2018-11-20 | 廷柏(上海)智能科技有限公司 | A kind of material detection device |
| CN113231344B (en) * | 2021-05-08 | 2022-12-06 | 广东荣诚食品有限公司 | Food contains deoxidier check out test set |
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| CN202358364U (en) * | 2011-11-17 | 2012-08-01 | 东莞市广科精密机械科技有限公司 | Deoxidizer packaging missing detector |
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| JP2000035484A (en) * | 1998-07-16 | 2000-02-02 | Dainippon Printing Co Ltd | Detecting device for oxygen scavenger, detecting method for oxygen scavenger, and assorting device for packed body |
| JP4339271B2 (en) * | 2005-03-15 | 2009-10-07 | 株式会社イシダ | Metal detector |
| JP2007183230A (en) * | 2006-01-06 | 2007-07-19 | Naka Ezawa | Magnetic metal detector |
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| CN202213755U (en) * | 2011-08-05 | 2012-05-09 | 中山火炬开发区奥斯塑料包装厂 | Machine for detecting deoxidier in food pack |
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| CN102862377A (en) * | 2012-10-16 | 2013-01-09 | 昆山双特科技有限公司 | Full-automatic two-sided silk-screen printing integrated machine |
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