The content of the invention
In view of the above problems, it is an object of the invention to provide a kind of closing case type electric generator type rotates dial-up and counts dressPut, to solve the problems such as accuracy that current product counting method is present is low, the scope of application is limited.
Dial-up counting device, including fixed installation axle, set are rotated according to the closing case type electric generator type that the present invention is providedIt is located at fixed installation axle outside and the closing housing that can be rotated around fixed installation axle；It is provided with uniformly in the madial wall of closing housingThe permanent magnet of distribution, in the lateral wall of closing housing the dial-up of distribution corresponding with permanent magnet is provided with；Dial-up is with to be countedThe transmission of article and stir, and then drive closing housing and be fixed on closing housing in permanent magnet motion；In fixed installationElectromagnetic induction coil is fixedly installed on axle, electromagnetic induction coil is used to detect the motion of permanent magnet, and produces article processDetection signal.
Furthermore it is preferred that scheme be, fixedly mount axle axis direction it is perpendicular with the direction of transfer of article.
Furthermore it is preferred that scheme be to be provided with the binding post that is connected with external control system on fixed installation axle,Detection signal is transferred to control system by binding post.
Furthermore it is preferred that scheme be the display device for also including being connected with control system, control system is according to detection signalTurn to obtain count information, and shown in real time by display device.
Furthermore it is preferred that scheme be that permanent magnet and electromagnetic induction coil occur electromagnetic induction, and detection signal is electromagnetic inductionThe current signal produced in coil.
Furthermore it is preferred that scheme be, closing housing be tubular structure, closing housing lateral wall be provided with three tabularsOr the dial-up of list structure.
Furthermore it is preferred that scheme be, article be angle steel, shaped steel or bar.
Furthermore it is preferred that scheme be to be provided with bearing with the position that contacts of housing is closed in fixed installation axle.
Furthermore it is preferred that scheme be, dial-up be cast iron dial-up, babbit dial-up or bell metal dial-up.
Dial-up counting device is rotated using above-mentioned closing case type electric generator type, the approach signal at article edge will be detectedPair signal detection of the electromagnetic component being connected with dial-up is changed to, so as to the arriving signal of workpiece and signal converting transmission be separatedCarry out, by increasing capacitance it is possible to increase the reliability of detection, it is adaptable to the less article counting of edge area.
In order to realize above-mentioned and related purpose, the one or more aspects of the present invention include the spy that will be explained in belowLevy.Description below and accompanying drawing are described in detail some illustrative aspects of the present invention.However, these aspects are indicated onlyIt is some modes in the various modes for can use principle of the invention.Additionally, it is contemplated that including all these aspects withAnd their equivalent.
Specific embodiment
In the following description, for purposes of illustration, in order to provide the comprehensive understanding to one or more embodiments, explainMany details are stated.It may be evident, however, that these embodiments can also be realized in the case of without these details.In other examples, for the ease of describing one or more embodiments, known structure and equipment are illustrated in block form an.
In automated production supply line, single workpiece is continuously transported on conveyer belt or conveyor roller.At present, to listThe normal method that individual workpiece is counted has artificial counting, detection type detection are counted, video is counted automatically etc., and these methods are all depositedIn certain drawback, and there is respectively corresponding application scenario, it is impossible to meet the count detection demand of Heavy Product.In large-scale barIn production line or type steel production line, by taking angle steel as an example, whether from the point of view of side or vertical plane, the edge of angle steel is all with lineForm occur, less reflecting surface brings certain difficulty to traditional non-contact type photoelectricity detection, particularly transports speedWhen spending very fast, hence it is evident that reduce the accuracy of detection.
The present invention provides a kind of lower-cost contact continuous counter device, can meet rigidity heavy type small bore productCount detection demand, it is adaptable to the such as large-scale production line of bar in iron and steel workshop, the former finished product of type steel production line or the meter of raw materialNumber requires that simple structure counts accurate.
Closing case type electric generator type to describe the embodiment of the present invention in detail rotates the structure of dial-up counting device, belowAccompanying drawing will be combined to be described in detail the specific embodiment of the present invention.
Fig. 1 and Fig. 2 show from different perspectives that respectively closing case type electric generator type of the invention rotates dial-up meterThe cross-section structure of counting apparatus.
As Fig. 1 and Fig. 2 jointly shown in, the closing case type electric generator type of the embodiment of the present invention rotates dial-up counting device,Including fixed installation axle 3, the outside of fixed installation axle 3 and the closing housing 4 that can be rotated around fixed installation axle 3 are set in, in closingThe madial wall of housing 4 is provided with equally distributed permanent magnet 5, and the lateral wall of closing housing 4 is provided with corresponding with permanent magnet 5 pointSeveral dial-ups 1 of cloth；Dial-up 1 is struck with the transmission of article to be counted, and in other words article to be counted is in transmissionDuring, the dial-up 1 with top positioned at transmission belt or circulation can be stirred, and closing housing 4 is driven by dial-up 1 and is fixedPermanent magnet 5 in closing housing 4 is moved；Additionally, electromagnetic induction coil 2 is fixedly installed on fixed installation axle 3, in motionPermanent magnet 5 and electromagnetic induction coil 2 produce electromagnetic induction, and then the motion of permanent magnet 5 is detected by electromagnetic induction coil 2,And produce article process corresponding detection signal.
To guarantee that closing housing 4 is fixed on fixed installation axle 3, and can rotate around fixed installation axle 3, the embodiment of the present inventionCounting device (referring to that closing case type electric generator type rotates dial-up counting device, similarly hereinafter) in, in fixed installation axle 3 and closing shellThe position that body 4 contacts arranges bearing, and bearing can be fixed on the two ends of closing housing 4, and fixed installation axle 3 is spacing in two bearingsInterior, when dial-up 1 swings, the closing housing 4 being fixedly connected with dial-up 1 can be in the presence of bearing, around 3 turns of axle of fixed installationIt is dynamic, can completely cut off impact of the external operating environment to counting device intraware using closing housing 4, it is applicable to dust, liquidIn the harsh and unforgiving environments such as body splashing, filth；For example, by counting device application to field of metallurgy, article to be counted can for angle steel,Shaped steel or bar etc..
Specifically, in the application process of counting device, biography of the axis direction with article for really but protecting fixed installation axle 3 is neededSend direction perpendicular, and make dial-up 1 be located at the position perpendicular with article supplied materials direction, allow dial-up 1 by thing to be detectedProduct are touched and rotated.For example, counting device can be fixedly mounted in the clearance space below transmitting device, fixed installation axle hangs downStraight conveyer chain or transmission belt in transmitting device etc., dial-up is located at the top of transmitting device, and carrys out discharge position phase with articleCorrespondence.
In a specific embodiment of the present invention, counting device also includes external control system and and control systemThe display device of connection, is provided with the binding post 6 being connected with external control system, electromagnetic induction on fixed installation axle 3The detection signal that coil 2 is produced is transferred to control system by binding post 6.Wherein, control system can be according to detection signalCurrent count information is obtained, and is shown in real time by display device；Furthermore it is also possible to count information is stored to control systemIn system, facilitate later stage access and statistics of staff etc..
It should be noted that in the motion process of permanent magnet 5, permanent magnet 5 can occur electromagnetism sense with electromagnetic induction coil 2Should, detection signal can adopt the current signal produced in electromagnetic induction coil 2.Because electromagnetic induction coil 2 is the electricity of closureRoad, according to the law of electromagnetic induction (when a part of conductor of closed circuit does the motion of cutting magnetic induction line in magnetic field, in conductor justElectric current can be produced), when permanent magnet 5 is rotated, the magnetic field that permanent magnet 5 is produced will cut electromagnetic induction coil 2, so as in electromagnetismElectric current is produced in induction coil 2；When permanent magnet 5 turns to the position away from electromagnetic induction coil 2, the current signal will inDisconnected, so as to form make-and-break signal, the change of the signal can be considered the detection signal that article passes through.
The counting device of the embodiment of the present invention, the set location and number of permanent magnet 5 are mutually fitted with the position of dial-up 1 and numberMatch somebody with somebody, the number of dial-up 1 then can be adjusted according to the size of the transmission speed of product and product, it is ensured that an article is through countingDuring device, a dial-up can be stirred and rotated, and produce a detection signal and all may be used；Meanwhile, after a dial-up is pushed away, with work asThe adjacent dial-up of front dial-up can be pulled to previous dial-up position (position that article is passed through), and wait the logical of next articleCross.
In another embodiment of the present invention, closing housing 4 is tubular structure, in the lateral wall of closing housing 4Be provided with three tabulars or list structure dial-up 1 and with 1 corresponding three permanent magnet 5 of dial-up, in article by countingDuring device, dial-up 1 can drive closing housing 4 and permanent magnet 5 to rotate 120 degree under the promotion of article, so that next dial-up 1 is justPosition.Fig. 3 shows the deployed configuration of closing housing according to embodiments of the present invention, as shown in figure 3, paste in closing housing orPerson is welded with three pieces of equally distributed permanent magnets 5.
Further, since article can be with dial-up directly contact in transmitting procedure, and the speed of generally conveyer belt is very fast, becauseThis article when contacting with dial-up, because the impact of inertia will certainly be damaged necessarily.Therefore, the meter for providing in the present inventionIn counting apparatus, dial-up can adopt the material of some soft high abrasions to make, and for example, dial-up can adopt cast iron, Ba ShiheThe material such as gold or bell metal is made, and to avoid article when contacting with dial-up, article sustains damage.I.e.：Dial-up can be withFor cast iron dial-up, babbit dial-up or bell metal dial-up.
The closing case type electric generator type that can be seen that present invention offer according to above-mentioned embodiment rotates dial-up and counts dressPut, under the mating reaction of dial-up and permanent magnet, promote the current signal that electromagnetic induction coil produces break-make to pass through as articleDetection signal, it is not necessary to special receiving system auxiliary just can directly transmit generic telecommunication number, can be applied to edgeThe article of area very little, applied widely, accuracy of detection is high；Additionally it is possible to simplify the structure of product detection device, system is reducedThis is caused, in can be applicable to harsh production or processing environment.
Closing case type electric generator type of the invention is described in an illustrative manner above with reference to accompanying drawing rotates dial-up meterCounting apparatus.It will be understood by those skilled in the art, however, that for the closing case type electric generator type that the invention described above is proposed turnsDynamic dial-up counting device, can be making various improvement on the basis of without departing from present invention.Therefore, protection of the inventionScope should be determined by the content of appending claims.