CN103754419A - Pillow type packaging machine and control method thereof - Google Patents
Pillow type packaging machine and control method thereof Download PDFInfo
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- CN103754419A CN103754419A CN201410032757.9A CN201410032757A CN103754419A CN 103754419 A CN103754419 A CN 103754419A CN 201410032757 A CN201410032757 A CN 201410032757A CN 103754419 A CN103754419 A CN 103754419A
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Abstract
The invention provides a control method of a pillow type packaging machine. The control method of the pillow type packaging machine comprises the steps that the number of pulses received by a film feeding servo driver and a cutter servo driver is obtained according to intervals between material hook signals, the variable between the number of received pulses and the number of sent pulses is calculated at the same time, and the position relation between a driving shaft and a driven shaft is corrected through the functions of a built-in synchronous grabbing and correcting shaft according to the variable; a mark on a packaging film is sensed through a color code signal so that phase deviation of a feeding shaft can be obtained, and phase correction is conducted according to the phase deviation through the alignment function of a built-in cam of a film feeding shaft; whether the position of a packaging material is correct or not is judged through sensing of a cutting-preventing signal, and if not, a cutter is stopped cutting, and a macro is executed to achieve cutting prevention; whether an empty bag exists before bags enter a packaging area is determined according to an empty-bag-preventing signal, and if yes, a macro is executed to enable the film feeding shaft and a transversely-cutting shaft to stop operating temporarily when the empty bag reaches the specific position. According to the control method of the pillow type packaging machine, through the synchronous grabbing and correcting function and the alignment function of the cam, the packaging precision of the pillow type packaging machine is improved, optimum control is achieved, and production efficiency is improved.
Description
Technical field
The invention belongs to the automation field of package packing machine, relate to a kind of wrapping machine, particularly relate to a kind of pillow type packing machine and control method thereof.
Background technology
Pillow type packing machine is that a kind of capacity packing is very strong, can automatically complete the packaging facilities of the operations such as bag, filling, sealing, cut-out, finished product eliminating, it can be for the packing of the products such as food, medicine, chemical industry, small stores, it is the Automatic continuous shrink wrapping equipment of current latest domestic type, it adopts quartzy far-infrared tube heating, electricity-saving high efficiency; Shrinkage temperature and motor-driven velocity-stabilization are adjustable, and setting range is wide; Original creation cylinder rotating device, can continuous working; Existing pillow type packing machine is mainly divided into four parts, film feeding axis, longitudinal sealing axle, transverse cutting shaft, feed spool, the temperature control modules of horizontal sealing longitudinal sealing.
The control method of traditional pillow type packing machine is mainly divided into two kinds:
One, the type of drive between axle is mechanical drive;
Two, the transmission between axle realizes centralized control by motion controller.
The mode that mostly adopts pulse to control respectively now, controls respectively the motion of film feeding axis, longitudinal sealing axle, transverse cutting shaft, four parts of feed spool.By closed-loop feedback manner, realize, be mainly reflected in:
1. machinery driving efficiency is not high, and mechanical wear is large, and energy consumption is high;
2. use motion controller transmission, programming is complicated, and cost is expensive;
3. feed spool send packing material by feeding hook, and film feeding axis is responsible for sending packaging film, and transverse cutting shaft is responsible for the cutting and horizontal sealing of packaging film, and longitudinal sealing axle is responsible for packaging film longitudinally to seal.
Summary of the invention
The shortcoming of prior art, the object of the present invention is to provide a kind of pillow type packing machine and control method thereof in view of the above, the problem that has notable difference for solving prior art pillow type packing machine packing and the precision cutting and efficiency.
For achieving the above object and other relevant objects, the invention provides a kind of pillow type packing machine, comprising: feed spool, film feeding axis, transverse cutting shaft, longitudinal sealing axle, feeding frequency converter, film feeding servo-driver, cutter servo actuator, the man-machine interface being connected with described feeding frequency converter, film feeding servo-driver, cutter servo actuator respectively, the PLC being connected with described man-machine interface, be arranged on the coder on described feed spool, for sending initiatively pulse to drive described film feeding axis and transverse cutting shaft running, be installed on the synchronous crawl correction axle sensor on described feed spool, for generation of expecting to hook signal to monitor the material hook on described feed spool with sending, the sigtnal interval that hooks signal by described material is obtained the pulse count that described film feeding servo-driver and cutter servo actuator receive, variable between the sustainer strokes per minute that on the pulse count that described film feeding servo-driver and the calculating of cutter servo actuator receive and described feed spool, coder sends, according to described variable, make described film feeding axis and transverse cutting shaft use the position between feed spool and described film feeding axis and transverse cutting shaft described in built-in synchronous crawl correction s function correction, guarantee that between described feed spool and described film feeding axis and transverse cutting shaft, position relationship is not offset, be installed on cam on described film feeding axis to level sensor, for generation of obtain the phase deviation of described feed spool with the mark on monitoring packaging film with transmission Color mark signal, according to phase deviation and by the built-in cam of described film feeding axis to bit function, carry out phase place correction, be installed on the anti-sensor of cutting on described longitudinal sealing axle, for generation of preventing cutting signal with sending, whether correct by anti-position of cutting signal sensing packing material, if so, continue normal operation, if not, make described horizontal cutter shaft stop cutting knife and cut action, cutting knife is pulled to zero phase position and stops current period motion, by described, prevent that cutting signal is sent to described cutter servo actuator simultaneously, trigger cutter servo actuator, utilize cutter servo actuator to open macro-instruction and realize anti-cutting, be arranged on the anti-empty sensor before packaging area on described feed spool, for generation of with send anti-spacing wave, by anti-spacing wave, determine before described packing material is entering packaging area, whether there is empty bag, if, by described antiaircraft signal return to described PLC, described PCL calculates this sky and wraps heat-sealing and count difference with the bag that cuts place, trigger described film feeding servo-driver and cutter servo actuator, opening macro-instruction makes described film feeding axis and transverse cutting shaft when sky bag in-position, suspend running, until next packing material while entering packaging area described in film feeding axis and transverse cutting shaft remain in operation, if not, continue normal operation.
Preferably, described pillow type packing machine also comprises feed table, and packaging film is carried out to the longitudinally longitudinal sealing axle of heat-sealing, the feeding motor being connected with described feeding frequency converter, the packaging film traction electric machine being connected with described film feeding servo-driver, the horizontal sealing being connected with described cutter servo actuator cuts motor.
Preferably, described feed spool is imput shaft, and described film feeding axis and transverse cutting shaft are driven shaft.
Preferably, by sending described material, hook signal, described film feeding axis and transverse cutting shaft are monitored the running of described feed spool.
The present invention also provides a kind of control method of pillow type packing machine, and described control method comprises: making feed spool is imput shaft, and film feeding axis and transverse cutting shaft are driven shaft, and makes coder send initiatively pulse with the running of order driven shaft; Send material and hook signal, Color mark signal, anti-signal and the anti-spacing wave of cutting; The sigtnal interval that hooks signal by material is obtained the pulse count that described film feeding servo-driver and cutter servo actuator receive, variable between the sustainer strokes per minute that the pulse count that described film feeding servo-driver and the calculating of cutter servo actuator receive simultaneously and described coder send, according to described variable, make described film feeding axis and transverse cutting shaft use the position between feed spool and described film feeding axis and transverse cutting shaft described in built-in synchronous crawl correction s function correction, guarantee that between described feed spool and described film feeding axis and transverse cutting shaft, position relationship is not offset; By the mark on Color mark signal sensing packaging film, obtain the phase deviation of described feed spool simultaneously, according to phase deviation and by the built-in cam of described film feeding axis to bit function, carry out phase place correction; Simultaneously whether correct by anti-position of cutting signal sensing packing material, if not, make described horizontal cutter shaft stop cutting knife and cut action, cutting knife is pulled to zero phase position and stops current period motion, by described, prevent that cutting signal is sent to described cutter servo actuator simultaneously, trigger cutter servo actuator, utilize cutter servo actuator to open macro-instruction and realize anti-cutting, if so, continue normal operation; By anti-spacing wave, determine before described packing material is entering packaging area, whether there is empty bag simultaneously, if, by described antiaircraft signal return to described PLC, described PCL calculates this sky and wraps heat-sealing and count difference with the bag that cuts place, trigger described film feeding servo-driver and cutter servo actuator, opening macro-instruction makes described film feeding axis and transverse cutting shaft when sky bag in-position, suspend running, until next packing material while entering packaging area described in film feeding axis and transverse cutting shaft remain in operation, if not, continue normal operation.
Preferably, described control method also comprises initialization feed spool, film feeding axis and transverse cutting shaft, makes described feed spool, film feeding axis and transverse cutting shaft get back to origin position.
Preferably, described control method also comprises and sets up the first cam curve of film feeding axis and the second cam curve of transverse cutting shaft; Described the first cam curve is a skew lines, and described the second cam curve is a flying shear curve; Described film feeding axis is according to the first cam curve running, and described transverse cutting shaft is according to the second cam curve running.
Preferably, described synchronous crawl correction s function is realized by synchronous servo parameter, and described servo parameter comprises the synchronizing shaft position counting of the outgoing position of observing synchronizing shaft, full-length, synchronous error, synchronous adjusted rate between the synchronizing cycle of the pulse count of synchronizing shaft output.
Preferably, cam is to bit function by cam contraposition parameter, and described cam contraposition parameter comprises signal input related setting parameter, filter function setup parameter, filtering strength setup parameter, revises direction setting parameter, maximum modified rate setup parameter.
As mentioned above, pillow type packing machine of the present invention and control method thereof, have following beneficial effect:
1, pillow type packing machine of the present invention and control method thereof, by servo built-in synchronous crawl debugging functions and cam to bit function, coordinate processing with PLC, have improved pillow type packing machine Accuracy of Packaging, reach optimal control;
2, pillow type packing machine of the present invention and control method thereof have realized air defense and have prevented cutting function, reach cost and obviously reduce;
3, pillow type packing machine of the present invention and control method thereof can arbitrarily be adjusted cam curve, to meet the cutting knife of different in width;
4, pillow type packing machine of the present invention and control method thereof realize and automatically connect film, without shaft drive, improved production efficiency.
5, pillow type packing machine of the present invention and control method thereof are used feeding frequency converter and coder to replace feeding servo-driver and are greatly reduced machinery production cost.
Accompanying drawing explanation
Fig. 1 is shown as the physical construction schematic diagram of pillow type packing machine of the present invention.
Fig. 2 is shown as the outdoor scene schematic diagram of pillow type packing machine of the present invention.
Fig. 3 is shown as the schematic flow sheet of the control method of pillow type packing machine of the present invention.
Element numbers explanation
The specific embodiment
Below, by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this specification sheets.The present invention can also be implemented or be applied by the other different specific embodiment, and the every details in this specification sheets also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.
Refer to accompanying drawing.It should be noted that, the diagram providing in the present embodiment only illustrates basic conception of the present invention in a schematic way, satisfy and only show with assembly relevant in the present invention in graphic but not component count, shape and size drafting while implementing according to reality, during its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.
Below in conjunction with embodiment and accompanying drawing, the present invention is described in detail.
The working process of pillow type packing machine is that packaging film has formed cylinder film after film-pulling wheel and longitudinal sealing device, and material is sent in a film, by longitudinal sealing position, enters transversal position, carries out horizontal sealing, output finished product; The whole range request of crossing, requires the place of the relative position that is put into packaging film that packing material can be correct, and finished product cuts and requires relative colour code position accurate.
The present embodiment provides a kind of pillow type packing machine 1, refer to Fig. 1, be shown as the physical construction of described pillow type packing machine, described pillow type packing machine comprises: feed spool 11, film feeding axis 12, transverse cutting shaft 13, feeding frequency converter, be arranged on feed spool 11, for sending initiatively pulse to drive the coder of described film feeding axis 12 and transverse cutting shaft 13 runnings, film feeding servo-driver, cutter servo actuator, respectively with described feeding frequency converter, film feeding servo-driver, the man-machine interface that cutter servo actuator connects, the Programmable Logic Controller (PLC) being connected with described man-machine interface.Described pillow type packing machine also comprises feed table, packaging film is carried out to the longitudinally longitudinal sealing axle of heat-sealing, the feeding motor being connected with described feeding frequency converter, the packaging film traction electric machine being connected with described film feeding servo-driver, the horizontal sealing being connected with described cutter servo actuator cuts motor.In the present embodiment, adopt described feeding frequency converter+described coder to replace feeding servo-driver to reduce the productive costs of pillow type packing machine.
Described pillow type packing machine also comprises: the synchronous crawl correction axle sensor 14 being installed on described feed spool 11 is monitored the material hook on described feed spool 11 for generation of hooking signal with transmission material, and described material hook signal is sent to described film feeding servo-driver and cutter servo actuator, the sigtnal interval that hooks signal by described material is obtained the pulse count that described film feeding servo-driver and cutter servo actuator receive, variable between the pulse count of the active pulse that on the pulse count of the pulse that described film feeding servo-driver and the calculating of cutter servo actuator receive simultaneously and described feed spool, coder sends, Real-time Feedback received pulse number and the inconsistent information of transmitted number are to described film feeding servo-driver and cutter servo actuator, according to described variable, make described film feeding axis 12 and transverse cutting shaft 13 use coder on pulse count that built-in synchronous crawl correction s function correction receives due to described film feeding servo-driver and cutter servo actuator and described feed spool to send the inconsistent skew that makes described feed spool and described film feeding axis and position relationship generation between crosscut week of pulse count of initiatively pulse.Whether the pulse count that described synchronous crawl correction axle sensor 4 judgements receive and the pulse count of transmission change is in order to prevent if feed spool cannot be exported the pulse count of having set constantly, the proper position that film feeding axis 12 and transverse cutting shaft 13 cannot be directed into packing or cut so.It is the 7th high speed signal input pin (DI7) that is transferred to described film feeding axis 12 and transverse cutting shaft 13 that described material hooks signal, make like this running of described film feeding axis 12 and transverse cutting shaft 13 these two driven shafts monitoring imput shaft feed spools 11, in case its generation is skidded, leaked and sends out pulse or refining and hook the sustainer strokes per minute that spacing sends described in when inconsistent and occur abnormal.
Be installed on cam on described film feeding axis 12 to level sensor 15, for generation of obtain the phase deviation of described feed spool with the mark on monitoring packaging film with transmission Color mark signal, according to the Color mark signal sensing, and the phase deviation of obtaining by Color mark signal and utilize the built-in cam of described film feeding axis to bit function, the phase place of described feed spool 11 and film feeding axis 12 is revised.Described Color mark signal can transfer on described film feeding servo-drive and/or cutter servo actuator, according to monitoring Color mark signal, calculate the phase difference of described film feeding axis 12 and/or transverse cutting shaft 13 actual positions and desired location, according to the phase difference calculating, the first cam curve of having planned and/or the second cam curve obtain described film feeding axis 12 and/or transverse cutting shaft 13 its corresponding cam contraposition positions, automatically revise the cam contraposition position of described film feeding axis 12 and/or transverse cutting shaft 13.
Be installed on the anti-sensor 16 of cutting on described longitudinal sealing axle, for generation of preventing cutting signal with sending, by anti-position of cutting signal sensing packing material whether correctly to prevent that cutting knife from cutting described packing material because of packing material malposition in cutting process by mistake, if correct, pillow type packing machine continues normal operation, if mal, makes described horizontal cutter shaft 13 stop cutting knife and cut action, described cutting knife is pulled to zero phase position and stops current period motion.Simultaneously, the described anti-sensor 16 of cutting prevents that by described cutting signal is sent on described cutter servo actuator, this anti-signal of cutting can be entered by arbitrary signal input pin (DI) on described horizontal cutter shaft 13, this DI need set to trigger cutter servo actuator, utilizes cutter servo actuator to open macro-instruction and realizes the anti-function of cutting.
Be arranged on described feed spool 11 and packaging area before anti-empty sensor 17, for generation of with send anti-spacing wave, by anti-spacing wave, determine before described packing material is entering packaging area, whether there is empty bag, if exist, make described film feeding axis 2 and horizontal cutter shaft 3 stop the action of packaging film and cutting knife, described antiaircraft signal return is to PLC, described PCL calculates this sky and wraps heat-sealing and count difference with the bag that cuts place, when this sky bag enters heat-sealing and cuts, trigger described film feeding servo-driver and cutter servo actuator, opening macro-instruction makes described film feeding axis and transverse cutting shaft when sky bag in-position, suspend running, until next packing material while entering packaging area described in film feeding axis and transverse cutting shaft remain in operation, can prevent like this generation of empty bag, cause the mistake that generates sequence number or meter bag, if do not exist, pillow type packing machine continues normal operation.Refer to Fig. 2, be shown as the outdoor scene of described pillow type packing machine.
Pillow type packing machine of the present invention first by servo built-in synchronous crawl debugging functions and cam to bit function, coordinate processing with PLC, improved pillow type packing machine Accuracy of Packaging, reach optimal control; Secondly realize air defense and prevent cutting function, reaching cost and obviously reduce; Can arbitrarily adjust cam curve, to meet the cutting knife of different in width; Without shaft drive, improved production efficiency.
The present embodiment also provides a kind of control method of pillow type packing machine, refers to Fig. 3, and described control method comprises:
S1, initialization feed spool, film feeding axis and transverse cutting shaft, make described feed spool, film feeding axis and transverse cutting shaft get back to origin position.
S2, making feed spool is imput shaft, described film feeding axis and transverse cutting shaft are driven shaft, using frequency converter and coder as feeding servo driver drives feed spool, and make described coder send initiatively pulse with the running of order driven shaft.
S3, sets up the first cam curve of film feeding axis and the second cam curve of transverse cutting shaft; Described the first cam curve is a skew lines, and described the second cam curve is a flying shear curve; Described film feeding axis is according to the first cam curve running, and described transverse cutting shaft is according to the second cam curve running.
S4, start synchronous crawl and revise axle sensor, cam level sensor, anti-sensor and the anti-empty sensor cut are produced respectively material and hook signal, Color mark signal, anti-signal and the anti-spacing wave of cutting, send material and hook signal, Color mark signal, anti-signal and the anti-spacing wave of cutting.
S5, the sigtnal interval that hooks signal by material is obtained the pulse count that described film feeding servo-driver and cutter servo actuator receive, variable between the sustainer strokes per minute that on the pulse count that described film servo-driver and the calculating of cutter servo actuator receive simultaneously and described feed spool, coder sends, according to described variable, make described film feeding axis and transverse cutting shaft use the position between feed spool and described film feeding axis and transverse cutting shaft described in built-in synchronous crawl correction s function correction, guarantee that the position relationship between described feed spool and described film feeding axis and transverse cutting shaft is not offset, proceed to afterwards execution step S11.By synchronous crawl correction s function, guaranteed that between principal and subordinate's axle, position relationship is not offset; Variable between the pulse count that calculating receives and the pulse count of transmission is in order to prevent if feed spool cannot be exported the pulse count of having set constantly, and the proper position that film feeding axis and transverse cutting shaft cannot be directed into packing or cut so, proceeds to step S13.In the present embodiment, for example, feed spool sends 10000 pulse counts, transverse cutting shaft is received 10000 pulse counts, described transverse cutting shaft will be directed into correct position and make and cut action, will the shorter or longer position of cutting knife if transverse cutting shaft is received when 11000 pulse counts or 9000 pulse counts cut, cut and occur mistake; Wherein, the synchronous correction s function that captures is realized by synchronous servo parameter, and for example, the synchronizing shaft position counting of the outgoing position of observation synchronizing shaft is, full-length, synchronous error, synchronous adjusted rate between the synchronizing cycle of the pulse count of synchronizing shaft output.The present invention has realized film feeding axis and transverse cutting shaft by synchronous crawl correction s function and has followed the speed of imput shaft feed spool and turn round, and realizes synchronous round-off error, the position of synchro control packing material, the span of cutting knife and the length of packaging film.
S6, simultaneously by the mark on Color mark signal sensing packaging film, obtain the phase deviation of described feed spool, according to phase deviation and by the built-in cam of described film feeding axis to bit function, carry out the correction of the cam contraposition position of described film feeding axis 12 and/or transverse cutting shaft 13, proceed to afterwards execution step S11.In this step, according to the Color mark signal sensing, calculate the difference of driven shaft actual position and desired location, according to the difference calculating, the first cam curve and/or the second cam curve obtain described film feeding axis and/or its corresponding cam contraposition position of transverse cutting shaft, by the built-in cam of described film feeding axis, to bit function, described film feeding axis and feed spool phase place are revised, proceeded to step S13.In the present embodiment, cam contraposition position is to take the pulse count of the active pulse that the coder of feed spool sends to set as unit.Take packaging film contraposition as example, as circling, cam fortune needs 36000 initiatively pulses, when cam senses Color mark signal to level sensor, the pulse position of imput shaft feed spool should be 19000 pulses place, and actual when Color mark signal is come in, the pulse position of feed spool is 17000 pulses place, 2000 pulses of deviation, coordinate, the first and/or second cam curve is known the cam contraposition position that driven shaft is corresponding, automatically completes cam contraposition correction.Wherein, cam is realized by cam contraposition parameter bit function, for example, and signal input related setting parameter, filter function setup parameter, filtering strength setup parameter, correction direction setting parameter, maximum modified rate setup parameter etc.By cam, bit function has been realized to cam phase synchronous.
S7, simultaneously by anti-position of cutting signal sensing packing material whether correctly to prevent that cutting knife is because of packing material malposition packing material described in cutting knife in cutting process, if mal, execution step S9, if correct, performs step S11.
S8 determines before described packing material is entering packaging area, whether there is empty bag, if exist, perform step S10 by anti-spacing wave simultaneously, if do not exist, and execution step S11.
S9, make described horizontal cutter shaft stop cutting knife and cut action, described cutting knife is pulled to zero phase position and stops current period motion, simultaneously, described anti-signal return to the arbitrary signal of described transverse cutting shaft of cutting is inputted to pin (DI), this DI need set to trigger cutter servo actuator, utilizes the write-in functions of described cutter servo actuator to open macro-instruction and reaches anti-and cut effect, proceeds to step S11.
S10, makes described film feeding axis and horizontal cutter shaft stop the action of packaging film and cutting knife, with the generation of air defense bag, causes the mistake that generates sequence number or meter bag; In this step, by described antiaircraft signal return to PLC, described PCL calculates this sky and wraps heat-sealing and count difference with the bag that cuts place, when this sky bag enters heat-sealing and cuts, trigger described film feeding servo-driver and cutter servo actuator, open macro-instruction and make described film feeding axis and transverse cutting shaft when sky bag in-position, suspend running, until next packing material while entering packaging area described in film feeding axis and transverse cutting shaft remain in operation, proceed to step S11.
S11, continues normal operation, until output finished product.
Pillow type packing machine of the present invention and control method thereof, have following beneficial effect:
1, pillow type packing machine of the present invention and control method thereof, by servo built-in synchronous crawl debugging functions and cam to bit function, coordinate processing with PLC, have improved pillow type packing machine Accuracy of Packaging, reach optimal control;
2, pillow type packing machine of the present invention and control method thereof have realized air defense and have prevented cutting function, reach cost and obviously reduce;
3, pillow type packing machine of the present invention and control method thereof can arbitrarily be adjusted cam curve, to meet the cutting knife of different in width;
4, pillow type packing machine of the present invention and control method thereof realize and automatically connect film, without shaft drive, improved production efficiency.
5, pillow type packing machine of the present invention and control method thereof are used feeding frequency converter and coder to replace feeding servo-driver and are greatly reduced machinery production cost.
In sum, the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (9)
1. a pillow type packing machine, is characterized in that, comprising:
Feed spool; Film feeding axis; Transverse cutting shaft; Longitudinal sealing axle; Feeding frequency converter; Film feeding servo-driver; Cutter servo actuator;
The man-machine interface being connected with described feeding frequency converter, film feeding servo-driver, cutter servo actuator respectively;
The PLC being connected with described man-machine interface;
Be arranged on the coder on described feed spool, for sending initiatively pulse to drive described film feeding axis and transverse cutting shaft running;
Be installed on the synchronous crawl correction axle sensor on described feed spool, for generation of expecting to hook signal to monitor the material hook on described feed spool with sending, the sigtnal interval that hooks signal by described material is obtained the pulse count that described film feeding servo-driver and cutter servo actuator receive, variable between the sustainer strokes per minute that on the pulse count that described film feeding servo-driver and the calculating of cutter servo actuator receive and described feed spool, coder sends, according to described variable, make described film feeding axis and transverse cutting shaft use the position between feed spool and described film feeding axis and transverse cutting shaft described in built-in synchronous crawl correction s function correction, guarantee that between described feed spool and described film feeding axis and transverse cutting shaft, position relationship is not offset,
Be installed on cam on described film feeding axis to level sensor, for generation of obtain the phase deviation of described feed spool with the mark on monitoring packaging film with transmission Color mark signal, according to phase deviation and by the built-in cam of described film feeding axis to bit function, carry out phase place correction;
Be installed on the anti-sensor of cutting on described longitudinal sealing axle, for generation of preventing cutting signal with sending, whether correct by anti-position of cutting signal sensing packing material, if so, continue normal operation, if not, make described horizontal cutter shaft stop cutting knife and cut action, cutting knife is pulled to zero phase position and stops current period motion, by described, prevent that cutting signal is sent to described cutter servo actuator simultaneously, trigger cutter servo actuator, utilize cutter servo actuator to open macro-instruction and realize anti-cutting;
Be arranged on the anti-empty sensor before packaging area on described feed spool, for generation of with send anti-spacing wave, by anti-spacing wave, determine before described packing material is entering packaging area, whether there is empty bag, if, by described antiaircraft signal return to described PLC, described PCL calculates this sky and wraps heat-sealing and count difference with the bag that cuts place, trigger described film feeding servo-driver and cutter servo actuator, opening macro-instruction makes described film feeding axis and transverse cutting shaft when sky bag in-position, suspend running, until next packing material while entering packaging area described in film feeding axis and transverse cutting shaft remain in operation, if not, continue normal operation.
2. pillow type packing machine according to claim 1, it is characterized in that: described pillow type packing machine also comprises feed table, packaging film is carried out to the longitudinally longitudinal sealing axle of heat-sealing, the feeding motor being connected with described feeding frequency converter, the packaging film traction electric machine being connected with described film feeding servo-driver, the horizontal sealing being connected with described cutter servo actuator cuts motor.
3. pillow type packing machine according to claim 1, is characterized in that: described feed spool is imput shaft, and described film feeding axis and transverse cutting shaft are driven shaft.
4. pillow type packing machine according to claim 1, is characterized in that: by sending described material, hook signal, described film feeding axis and transverse cutting shaft are monitored the running of described feed spool.
5. a control method for pillow type packing machine, is characterized in that, described control method comprises:
Making feed spool is imput shaft, and film feeding axis and transverse cutting shaft are driven shaft, and makes coder send initiatively pulse with the running of order driven shaft;
Send material and hook signal, Color mark signal, anti-signal and the anti-spacing wave of cutting;
The sigtnal interval that hooks signal by material is obtained the pulse count that described film feeding servo-driver and cutter servo actuator receive, variable between the sustainer strokes per minute that the pulse count that described film feeding servo-driver and the calculating of cutter servo actuator receive simultaneously and described coder send, according to described variable, make described film feeding axis and transverse cutting shaft use the position between feed spool and described film feeding axis and transverse cutting shaft described in built-in synchronous crawl correction s function correction, guarantee that between described feed spool and described film feeding axis and transverse cutting shaft, position relationship is not offset;
By the mark on Color mark signal sensing packaging film, obtain the phase deviation of described feed spool simultaneously, according to phase deviation and by the built-in cam of described film feeding axis to bit function, carry out phase place correction;
Simultaneously whether correct by anti-position of cutting signal sensing packing material, if not, make described horizontal cutter shaft stop cutting knife and cut action, cutting knife is pulled to zero phase position and stops current period motion, by described, prevent that cutting signal is sent to described cutter servo actuator simultaneously, trigger cutter servo actuator, utilize cutter servo actuator to open macro-instruction and realize anti-cutting, if so, continue normal operation;
By anti-spacing wave, determine before described packing material is entering packaging area, whether there is empty bag simultaneously, if, by described antiaircraft signal return to described PLC, described PCL calculates this sky and wraps heat-sealing and count difference with the bag that cuts place, trigger described film feeding servo-driver and cutter servo actuator, opening macro-instruction makes described film feeding axis and transverse cutting shaft when sky bag in-position, suspend running, until next packing material while entering packaging area described in film feeding axis and transverse cutting shaft remain in operation, if not, continue normal operation.
6. the control method of pillow type packing machine according to claim 5, is characterized in that: described control method also comprises initialization feed spool, film feeding axis and transverse cutting shaft, makes described feed spool, film feeding axis and transverse cutting shaft get back to origin position.
7. the control method of pillow type packing machine according to claim 5, is characterized in that: described control method also comprises sets up the first cam curve of film feeding axis and the second cam curve of transverse cutting shaft; Described the first cam curve is a skew lines, and described the second cam curve is a flying shear curve; Described film feeding axis is according to the first cam curve running, and described transverse cutting shaft is according to the second cam curve running.
8. the control method of pillow type packing machine according to claim 5, it is characterized in that: described synchronous crawl correction s function is realized by synchronous servo parameter, described servo parameter comprises the synchronizing shaft position counting of the outgoing position of observing synchronizing shaft, full-length, synchronous error, synchronous adjusted rate between the synchronizing cycle of the pulse count of synchronizing shaft output.
9. the control method of pillow type packing machine according to claim 5, it is characterized in that: cam is to bit function by cam contraposition parameter, and described cam contraposition parameter comprises signal input related setting parameter, filter function setup parameter, filtering strength setup parameter, revises direction setting parameter, maximum modified rate setup parameter.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979148A (en) * | 2014-05-02 | 2014-08-13 | 常德烟草机械有限责任公司 | Control system and control method for on-line film cutting position adjustment |
| CN104528045A (en) * | 2014-11-25 | 2015-04-22 | 广州达意隆包装机械股份有限公司 | Film coating control method for film coating machine and film coating machine |
| CN104843228A (en) * | 2015-01-21 | 2015-08-19 | 苏州车川工控自动化有限公司 | Control algorithm based on quick material trimming system |
| CN105775251A (en) * | 2016-04-07 | 2016-07-20 | 武汉菲仕运动控制系统有限公司 | Control system and method for toilet paper packing machine |
| CN106114994A (en) * | 2016-08-08 | 2016-11-16 | 瑞安市海创机械有限公司 | Pack anti-error shut-off mechanism |
| CN106275646A (en) * | 2016-08-08 | 2017-01-04 | 林佳 | Anti-error cut sealing-cutting device |
| CN107284751A (en) * | 2017-05-12 | 2017-10-24 | 深圳市汇川控制技术有限公司 | A kind of packaging film shearing property system and method |
| CN107600563A (en) * | 2017-09-28 | 2018-01-19 | 佛山市松川机械设备有限公司 | Three servo packing machine control methods |
| CN108725906A (en) * | 2017-04-14 | 2018-11-02 | 欧姆龙株式会社 | Packing machine, the control device for packing machine, control method and recording medium |
| CN110371392A (en) * | 2019-06-28 | 2019-10-25 | 福建恒安家庭生活用品有限公司 | A kind of packaging system and its control method of disposable absorbent article monolithic product |
| CN114261589A (en) * | 2021-12-29 | 2022-04-01 | 深圳市海浦蒙特科技有限公司 | Automatic color code calibration method, system and medium for pillow type packaging machine |
| CN114476264A (en) * | 2020-11-11 | 2022-05-13 | 中达电子(江苏)有限公司 | Packaging machine and dynamic color code correction method thereof |
| CN115285403A (en) * | 2022-07-07 | 2022-11-04 | 南京科远智慧科技集团股份有限公司 | Flying shear control system and control method for pillow type packaging machine |
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|---|---|---|---|---|
| CN103979148A (en) * | 2014-05-02 | 2014-08-13 | 常德烟草机械有限责任公司 | Control system and control method for on-line film cutting position adjustment |
| CN103979148B (en) * | 2014-05-02 | 2015-10-07 | 常德烟草机械有限责任公司 | A kind of control system of adjusting at line position for film dividing and method |
| CN104528045A (en) * | 2014-11-25 | 2015-04-22 | 广州达意隆包装机械股份有限公司 | Film coating control method for film coating machine and film coating machine |
| CN104843228A (en) * | 2015-01-21 | 2015-08-19 | 苏州车川工控自动化有限公司 | Control algorithm based on quick material trimming system |
| CN104843228B (en) * | 2015-01-21 | 2017-05-03 | 苏州车川工控自动化有限公司 | Control algorithm based on quick material trimming system |
| CN105775251A (en) * | 2016-04-07 | 2016-07-20 | 武汉菲仕运动控制系统有限公司 | Control system and method for toilet paper packing machine |
| CN106114994A (en) * | 2016-08-08 | 2016-11-16 | 瑞安市海创机械有限公司 | Pack anti-error shut-off mechanism |
| CN106275646A (en) * | 2016-08-08 | 2017-01-04 | 林佳 | Anti-error cut sealing-cutting device |
| CN108725906A (en) * | 2017-04-14 | 2018-11-02 | 欧姆龙株式会社 | Packing machine, the control device for packing machine, control method and recording medium |
| US10913564B2 (en) | 2017-04-14 | 2021-02-09 | Omron Corporation | Packaging machine, control apparatus for packaging machine, control method, and program |
| CN107284751A (en) * | 2017-05-12 | 2017-10-24 | 深圳市汇川控制技术有限公司 | A kind of packaging film shearing property system and method |
| CN107284751B (en) * | 2017-05-12 | 2020-05-26 | 深圳市汇川控制技术有限公司 | Packaging film shearing control system and method |
| CN107600563A (en) * | 2017-09-28 | 2018-01-19 | 佛山市松川机械设备有限公司 | Three servo packing machine control methods |
| CN107600563B (en) * | 2017-09-28 | 2020-02-07 | 佛山市松川机械设备有限公司 | Control method of three-servo packaging machine |
| CN110371392A (en) * | 2019-06-28 | 2019-10-25 | 福建恒安家庭生活用品有限公司 | A kind of packaging system and its control method of disposable absorbent article monolithic product |
| CN110371392B (en) * | 2019-06-28 | 2022-03-25 | 福建恒安家庭生活用品有限公司 | Packaging system for single piece product of disposable absorption product and control method thereof |
| CN114476264A (en) * | 2020-11-11 | 2022-05-13 | 中达电子(江苏)有限公司 | Packaging machine and dynamic color code correction method thereof |
| CN114261589A (en) * | 2021-12-29 | 2022-04-01 | 深圳市海浦蒙特科技有限公司 | Automatic color code calibration method, system and medium for pillow type packaging machine |
| CN115285403A (en) * | 2022-07-07 | 2022-11-04 | 南京科远智慧科技集团股份有限公司 | Flying shear control system and control method for pillow type packaging machine |
| CN115285403B (en) * | 2022-07-07 | 2024-05-28 | 南京科远智慧科技集团股份有限公司 | Pillow type packaging machine flying shear control system and control method |
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