CN102275758A - Roll material film belt rewinding machine of high-sensitivity deviation correction mechanism - Google Patents
Roll material film belt rewinding machine of high-sensitivity deviation correction mechanism Download PDFInfo
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- CN102275758A CN102275758A CN201110169233A CN201110169233A CN102275758A CN 102275758 A CN102275758 A CN 102275758A CN 201110169233 A CN201110169233 A CN 201110169233A CN 201110169233 A CN201110169233 A CN 201110169233A CN 102275758 A CN102275758 A CN 102275758A
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Abstract
The invention relates to a rewinding machine in anti-counterfeiting printing packing machinery, in particular to a roll material film belt rewinding machine of a high-sensitivity deviation correction mechanism, and provides a film belt rewinding machine of high-sensitivity deviation correction mechanism which automatically corrects deviation of the roll material film belt and regulates the deviation correction travel and accuracy. An unwinding device, a winding device, two unwinding guide rollers, a lead screw nut mechanism and a photoelectric sensor are arranged on a case board, wherein the two unwinding guide rollers are connected together by a connecting plate; the lead screw nut mechanism is driven by a deviation correction motor; an oscillating bar is arranged between the connecting plate and the lead screw nut mechanism; and bar-end bearings are sleeved on the upper end, middle and lower end of the oscillating bar, and fixedly connected with the connecting plate, a box body and the lead screw nut mechanism respectively to form oscillating type reciprocation. The re-winding machine can automatically perform deviation correction adjustment of the roll material film belt according to the size and direction of a signal deviation reference point of the photoelectric sensor, realizes timely deviation correction, timely control, high deviation correction accuracy and flexible deviation correction action, has functions of automatic monitoring, automatic tracking and automatic adjustment, and simply and effectively realizes the deviation correction action and fine adjustment requirement in deviation correction.
Description
Technical field
The present invention relates to the rewinding machine in a kind of anti-counterfeit printing package packing machine, particularly a kind of coiled strip film band rewinding machine of high sensitivity deviation correction mechanism.
Background technology
Progress along with the anti-counterfeit printing packing technique, quality requirements to the anti-counterfeit printing packing is more and more higher, in process of production owing to accompany defect ware in the middle of the film band, perhaps the rolling edge is irregular, to cause coiled strip film band on high-speed packaging machine, to unreel stability, thereby can only be with the film band half-blank rewinding again of rolling of completion, when rewinding, yet there is film band sideslip and the problem of needs correction, perhaps after detecting defect ware, the problem that has the irregular needs correction in rolling edge in the film band independent completion rewinding working process once, need be during the unwinding and rewinding of rewinding machine in the market through a plurality of help rolls such as nip rolls, when sorting the low value-added production of this class in the face of bad defect ware, cause the waste of waste of manpower resource and product, be that production manager is unwilling to see, also have, original rewinding machine adopts the direct drive of motor bonded assembly screw-nut body to unreel the guide roller axis end float misalignment and finishes the position adjustment of film band to correct its deviation, but, though adjusted the position of unreeling shaft with respect to the film band, yet, adjust repeatedly is to adjust repeatedly in certain interval, suddenly left, suddenly right, its adjusting accuracy is difficult for determining, the insufficient sensitivity ideal of its correction, at correction motor break-in frequency height, reach the motor of rectifying a deviation when changing transformation point the moment pause can take place, cause the correction time-delay, high request to rolling regularity ± 0.2 of whole film rolling belt is difficult to guarantee, simultaneously, can send very sharp noise, noise exceeds standard, also have, it also is very inconvenient adjusting the size and the error that unreel the correction stroke, rewinding machine of the prior art, the function that the axial error of coiled strip film band is adjusted when all not having design that rewinding machine is unreeled, also the high sensitivity of deviation correction mechanism in the correction process is not studied, these all are designer's urgent problems.
Summary of the invention
The purpose of this invention is to provide and a kind of coiled strip film band correction stroke size and correction sensitivity are regulated, effectively the coiled strip film band rewinding machine of the high sensitivity deviation correction mechanism of noise reduction.
A kind of coiled strip film band rewinding machine of high sensitivity deviation correction mechanism, comprise: the horizontal unwinding device that is provided with on the vertical chassis plate, wrap-up, two of end float misalignment unreel deflector roll and are connected as a single entity by connecting panel, also be provided with the horizontal correction motor that has screw-nut body, opto-electronic pickup, between described connecting panel and screw-nut body, a vertical fork is set, described fork upper end, middle, cover is installed with three rod end bearings on the lower end part, the described rod end bearing of going up is captiveed joint with connecting panel, middle rod end bearing is that fixed connecting piece constitutes fulcrum, the nut of following rod end bearing and screw-nut body is captiveed joint, described rod end bearing is by bearing seat, copper bush, ball is formed, bearing seat one end is the seat hole, inlay described copper bush in its hole, described copper bush inwall is a spherical shape, described ball is inlayed in it, the outside face of described ball is a spherical outside surface shape, the spherical outside surface of described copper bush sphere inwall and described ball constitutes a pair of fastness with spherical moving contact surface, the center of described ball is a through hole that penetrates fork, and the described bearing seat other end is a threaded ends.
The coiled strip film band rewinding machine of high sensitivity deviation correction mechanism of the present invention, wherein: the coupling end of the bearing seat of rod end bearing is fixedly connected on and constitutes fixed pivot on the casing in described.
The coiled strip film band rewinding machine of high sensitivity deviation correction mechanism of the present invention, wherein: the length of described coulisse and position and the corresponding setting of described fork, the coupling end of the bearing seat of rod end bearing is fixedly connected on the interior formation adjusting of the chute fulcrum of coulisse in described, and the described coulisse that has chute is fixed on the casing.
The coiled strip film band rewinding machine of high sensitivity deviation correction mechanism of the present invention, wherein: described chute is vertically disposed chute, in chute, the bearing seat of the middle rod end bearing that slides up and down is fixed on chute, and any one determines to constitute on the position adjusting fulcrum, described fork is divided into power arm and resistance arm, according to the proportionate relationship of power arm length dimension and resistance arm length dimension, obtain the stroke and the described position of the determining relation that unreels the axial correction stroke of deflector roll of described feed screw nut.
The coiled strip film band rewinding machine of high sensitivity deviation correction mechanism of the present invention, wherein: when the bearing seat of rod end bearing is fixed on the chute point midway in described, described coulisse is positioned at described fork midway location, described adjusting fulcrum is positioned at the fork mid point, the power arm of described fork equals resistance arm, and the stroke of described screw-nut body equates with the described axial correction stroke that unreels deflector roll.
The coiled strip film band rewinding machine of high sensitivity deviation correction mechanism of the present invention, wherein: when the bearing seat of rod end bearing is fixed on described chute lower position in described, described coulisse is positioned at described fork midway location, the power arm of described fork is less than resistance arm, the stroke of described correction motor is amplified to the described axial correction stroke that unreels deflector roll, the described axial correction stroke that unreels deflector roll is rectified a deviation in bigger stroke range, and increase the described deflector roll end float misalignment power that unreels, boosting function is arranged, increase the described correction thrust that unreels deflector roll.
The coiled strip film band rewinding machine of high sensitivity deviation correction mechanism of the present invention, wherein: when the bearing seat of rod end bearing is fixed on described chute upper position in described, described coulisse is positioned at described fork midway location, the power arm of described fork is greater than resistance arm, in described axial correction stroke one timing that unreels deflector roll, the stroke of described correction motor is exaggerated, and the motor reciprocating frequence reduces to rectify a deviation, filter the reciprocating frequence of too high correction motor, reduce noise.
The coiled strip film band rewinding machine of high sensitivity deviation correction mechanism of the present invention, wherein: described correction motor adopts variable-frequency motor, described correction electrical power source and screw-nut body are arranged in the single-piece frame, described nut is one and comprises the correction trip distance and be called cylindrical nuts at interior negative thread column body structure, and propulsion source promotes the rotation of built-in leading screw and drives cylindrical nuts and do linear reciprocating motion.
The coiled strip film band rewinding machine of high sensitivity deviation correction mechanism of the present invention, wherein: on described single-piece frame inwall, on corresponding two end positions of the stroke range of leading screw, be respectively arranged with a limit sensors.
The coiled strip film band rewinding machine of high sensitivity deviation correction mechanism of the present invention, wherein: described coupling end be threaded to outside thread coupling end or negative thread coupling end.
The scheme that adopts the correction stroke to adjust by the position of regulating fulcrum, make described in the coupling end of bearing seat of rod end bearing be fixed on described chute upper position, the length of described coulisse with the position is and the corresponding setting of described fork, described coulisse is positioned at described fork upper position, under the prerequisite of determining that the end float misalignment displacement that unreels deflector roll meets the demands, the stroke of described correction motor obtains strengthening, the sensitivity of correction strengthens, and then the stroke that satisfies the correction motor can frequently not turn to, correction motor break-in frequency reduces greatly, can not take place frequently to turn to, just can frequently not reach the variation transformation point, the generation that motor moment pauses of avoiding rectifying a deviation, improve the rolling regularity of whole film rolling belt greatly, making the rolling regularity of whole film rolling belt reach ± 0.2 high request is guaranteed, eliminated frequently to reach and turned to transformation point and produce noise, eliminated the factor that is detrimental to health, this stroke of the feasible correction of the position adjustment motor of adjustable fulcrum that utilizes suitably strengthens, it is little to change original correction motor correction stroke, need frequently turn to, reach the problem that turns to transformation point and produce noise easily, dwindle correction motor reciprocating frequence, the phenomenon that produces the noise of screaming when effectively overcoming correction motor conversion frequency height and reaching transformation point is a purpose of the present invention, makes that the adjustment of rewinding correction is simple and convenient.
The present invention has following remarkable advantage:
The present invention can depart from the size and Orientation of bench mark according to the signal of opto-electronic pickup, automatically to the adjustment of rectifying a deviation of coiled strip film band, instant correction, instant control, it is highly sensitive to rectify a deviation, the correction flexible movements, the convenient installation and adjustment, cost is low, has automatic monitoring, automatic tracking, the flexible function of adjusting, the trickle adjustment requirement of action of realization correction simply and effectively and correction size is adjusted by the position of regulating fulcrum at employing correction stroke, in described axial correction stroke one timing that unreels deflector roll, make the stroke of correction motor suitably to strengthen, it is little to have improved original correction motor correction stroke, need frequently turn to, and reaches the disadvantage of the noise that turns to transformation point and produce easily, dwindle correction motor reciprocating frequence, produce the noise of screaming when effectively overcoming correction motor conversion frequency height and reaching transformation point, rewinding is simple to operate, and trickle adjustment is convenient.
Description of drawings:
Fig. 1: the front view that is the coiled strip film band rewinding machine embodiment of a kind of high sensitivity deviation correction mechanism of the present invention;
Fig. 2: the back view of the coiled strip film band rewinding machine embodiment of the high sensitivity deviation correction mechanism of prior art of the present invention;
Fig. 3: deviation correction mechanism A is to local enlarged side view among Fig. 2 of prior art;
The back view of the coiled strip film band rewinding machine embodiment of the high sensitivity deviation correction mechanism of the present invention of Fig. 4: Fig. 1;
The coiled strip film band rewinding machine embodiment deviation correction mechanism B of the high sensitivity deviation correction mechanism of the present invention of Fig. 5: Fig. 4 is to local enlarged side view.
Fig. 6: the rod end bearing amplification view among Fig. 5 of the present invention.
Fig. 7: the another kind of coupling end amplification view of the rod end bearing among Fig. 5 of the present invention.
Fig. 8: the back view of the coiled strip film band rewinding machine embodiment of another kind of high sensitivity deviation correction mechanism of the present invention.
Fig. 9: the deviation correction mechanism C of the coiled strip film band rewinding machine embodiment of another kind of high sensitivity deviation correction mechanism of the present invention is to local enlarged side view
Wherein: 1: casing 2: wrap-up 3: unwinding device 4: film band 5: rod end bearing 6: read-out 7: controller 8: indicator lamp 9: unreel deflector roll 10: opto-electronic pickup 11: screw-nut body; 12: unreel deflector roll; 13: fulcrum; 14: connecting panel; 15: correction motor 16: coulisse; 17: chute; 18: bolt; 19: fork; 20: linear bearing; 21: ball 22 copper bush; 23: bearing seat; 24: a pair of fastness; 25: through hole; 26: the seat hole; 27: coupling end; 28: leading screw; 29: nut; 30 copper sheathings; 31 fixing screws; 32: single-piece frame; 33: limit sensors; 34: the rolling deflector roll.
The specific embodiment:
The invention will be described further below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
As shown in Figure 1, be the front view of the coiled strip film band rewinding machine embodiment of high sensitivity deviation correction mechanism of the present invention, in front view, the present invention is identical with prior art, and difference is in back view, and Fig. 2 is the back view of prior art among Fig. 1; Fig. 3 is that the deviation correction mechanism B of coiled strip film band correction rewinding machine of prior art among Fig. 2 is to local enlarged side view.In Fig. 1, on vertical chassis plate 1, horizontal unwinding device 3 and wrap-up 2 are erected at the wall of computer case 1 positive left and right sides respectively, above unwinding device 3 one sides, be provided with two and unreel deflector roll 9, a rolling deflector roll 34 is set above wrap-up 2 one sides, film band 4 from unwinding device 3 through unreeling deflector roll 9,34 rollings of rolling deflector roll are to wrap-up 2, unreel at two an opto-electronic pickup 10 is set between the deflector roll 9, be stuck in described film band 4 edges, detect film belt edge out-of-position distance, send film band deviation signal, on casing, also set gradually read-out 6, controller 7, indicator lamp 8, two described unreels the tank wall that deflector roll 9 passes wall of computer case 1 respectively, scurry out behind from wall of computer case 1, but and by linear bearing 20 end float misalignments be fixed on the casing 1, as shown in Figures 2 and 3, in the prior art, be that with end float misalignment two unreel deflector roll 9 and are connected as a single entity by connecting panel 14, in Fig. 3, under the horizontal correction motor 15 that has screw-nut body 11 drives, its nut 29 is fixed as one with connecting panel 14, its leading screw 28 drives connecting panel 14 through nut 29 and moves, the moving and then drive two and unreel the enforcements that deflector roll 9 end float misalignments are realized the correction action of connecting panel 14, Fig. 1 is to shown in Figure 3, the correction process mainly is to detect film band 4 boundary positioies or markings position by opto-electronic pickup 10, to pick up film band 4 position error signals, again film band 4 position error signals are exported to controller 7, carry out logic operation by controller 7, produce control signal, 15 runnings of control executing mechanism correction motor, shown in Figure 3, correction motor 15 drives screw-nut body 11, because of its nut 29 is fixed as one with connecting panel 14, its leading screw 28 drives connecting panel 14 by the nut 29 that passes connecting panel 14 and moves, and then drive two and unreel deflector roll 9 and realize the correction action by linear bearing 20 end float misalignment on casing 1, revised the deviation when 4 transmission of film band are transported, this is the correction principle of work of prior art, such correction scheme correction motor conversion steering frequency height, the correction amplitude of fluctuation is non-adjustable, correction motor 15 easily reaches transformation point, easily produces the noise of screaming when correction motor 15 reaches transformation point.
Deviation correcting technology of the present invention is as shown in Figure 4 and Figure 5, and Fig. 4 is the back view of the coiled strip film band rewinding machine embodiment of high sensitivity deviation correction mechanism of the present invention among Fig. 1; Fig. 5 is that the coiled strip film band rewinding machine deviation correction mechanism B of high sensitivity deviation correction mechanism of the present invention among Fig. 4 is to local enlarged side view.In Fig. 5, correction is to adopt between described connecting panel 14 and the correction motor 15 that has screw-nut body 11 a vertical fork 19 is set, the upper end of described fork 19, middle, cover is installed with three rod end bearings 5 on the lower end part, the described rod end bearing 5 of going up is captiveed joint with connecting panel 14, middle rod end bearing 5 is captiveed joint by bolt 18 with casing 1 and is constituted fixed pivot 13, be provided with one below the middle rod end bearing 5 on vertical fork 19 and have the copper sheathing 30 that holds out against fixation fixing screw 31, middle rod end bearing 5 is supported on the fixed pedestal position of fork 19; Following rod end bearing 5 is captiveed joint with correction motor 15.
As shown in Figure 6, described rod end bearing 5 is by bearing seat 23, copper bush 22, ball 21 is formed, bearing seat 23 1 ends are seat hole 26, damascene copper lining 22 in its hole 26, described copper bush 22 inwalls are spherical shape, described ball 21 is inlayed in it, the outside face of described ball 21 is a spherical outside surface shape, the spherical outside surface of described copper bush 22 sphere inwalls and described ball 21 constitutes a pair of fastness 24 with spherical moving contact surface, mutual rotation displacement by a pair of like this wipe contact surface that can slide, described ball 21 can rotate change flexibly with respect to described copper bush 22, be embedded in the seat hole 26 of bearing seat 23, on each parts of bearing seat 23 captive joints such as the connecting panel 14, therefore ball 21 just can be done rotary oscillation with respect to bearing seat 23, at the center of described ball 21 is a through hole 25 that has penetrated fork 19, as shown in Figure 5, described fork 19 is swing in the rod end bearing 5 on described, realize flexibly connecting fork 19 and being connected of connecting panel 14, make that fork 19 is swings of variable-angle with respect to connecting panel 14 by rod end bearing 5.Described bearing seat 23 other ends are threaded ends 27, therefore bearing seat 23 can be the tapped bore form, also can be the form of outside thread connector, can be connected (as Fig. 6) with other parts by negative thread, also can be to be connected with other parts by outside thread (as Fig. 7).
In like manner, as shown in Figure 5, in rod end bearing 5 and being connected of fork 19 also be that relative motion by ball 21 and copper bush 22 realizes flexible connection, make the fork 19 that passes ball 21 inner via holes 25 swing within the specific limits, the middle rod end bearing 5 that is installed with fork 19 is captiveed joint by bolt 18 with casing 1 and is constituted fixed pivot 13, makes that fork 19 is around fixed pivot 13 swings in swing.
As shown in Figure 5, described fork 19 also is to connect by rod end bearing 5 with being connected of correction motor 15, promptly by rod end bearing 5 connections down, correction motor 15 is that propulsion source and screw-nut body 11 are arranged in the single-piece frame 32, the following rod end bearing 5 here adopts the coupling end 27 of described bearing seat 23 to have internal thread hole form (as Fig. 6) with correction motor 15 types of attachment, the form that motor 15 coupling ends of both having rectified a deviation have the outside thread connector is threaded fixing with coupling end 27 internal thread holes of bearing seat 23, it also is that relative motion by ball 21 and copper bush 22 realizes that 15 motions of correction motor drive the swing flexibly within the specific limits of described fork 19 that the rod end bearing 5 that is with described fork 19 connects behind the correction motors 15, the propulsion source of motor 15 of promptly rectifying a deviation drives rod end bearing 5 horizontal rectilinear motions, drive bearing seat 23 straight-line motions of fork 19, the ball 21 that is with described fork 19 rotates, make fork 19 tilt to rotate a certain angle, the constraint of the fixed pivot 13 of described fork 19 limited and middle rod end bearings 5, described fork 19 forms swing around fixed pivot 13, and then drive fork 19 other ends are swung in the opposite direction, cause that ball 21 rotations in the last rod end bearing 5 that is with described fork 19 also have rod end bearing 5 parallel motions of going up simultaneously, last rod end bearing 5 parallel motions drive the parallel motion of connecting panel 14, and then drive two and unreel deflector roll 9 and realize the correction action by linear bearing 20 end float misalignment on casing 1.
The whole correction working process of Fig. 5 is as follows: fork 19 is by the wherein constraint of the fixed pivot 13 of rod end bearing 5, change the position relation each other of fork 19 swings, its Motion Transmission relation is as follows: detect film band 4 boundary positioies or markings position by opto-electronic pickup 10----to pick up film band 4 position error signals--again film band 4 position error signals are exported to controller 7--and carry out logic operation by controller 7--produce control signal--correction motor 15 runnings of control executing mechanism--correction motor 15 motion-following rod end bearing 5 swing-described forks 19 lower ends move-described in rod end bearing 5 swing round about as fulcrum rotations-described fork 19 tops and move-go up rod end bearing 5 rotations and mobile-connecting panel 14 moves--unreel deflector roll 9 end float misalignment-corrections, described correction motor 15 employing variable-frequency motors.
Fig. 8 and Fig. 9 are the coiled strip film band rewinding machine embodiment of another kind of high sensitivity deviation correction mechanism of the present invention, Fig. 8 mainly be express deviation correction mechanism C to particular location, as shown in Figure 9, be that deviation correction mechanism C of the present invention is to local enlarged side view.As Fig. 8 and shown in Figure 9, another embodiment of the present invention, it is an improvement on the basis of embodiment shown in Figure 5, be that fixed pivot 13 is designed to adjustable fulcrum, rod end bearing 5 can be set to position of the fulcrum in different positions in described, the position different as upper, middle and lower, obtain different rectifying effects, change by position of the fulcrum causes that the correction stroke changes, cause the variation of the end float misalignment stroke size that unreels deflector roll 9, obtain wanting the goal of the invention that reaches, realize the trickle adjustment requirement of correction action and correction stroke size.
In Fig. 9, rod end bearing 5 is arranged on the middle part of fork 19 in described, be fixedly connected on by the coupling end 27 of the bearing seat 23 of rod end bearing 5 in described to constitute in the chute 17 of coulisse 16 and regulate fulcrum 13, the described coulisse 16 that has chute 17 is fixed on the box plate 1, the length of described coulisse (16) and position and the corresponding setting of described fork (19), described chute 17 is vertically disposed chute, chute length also can also be according to actual needs the length setting, the longest can be corresponding with the length of fork 19, also can be wherein a certain section, it is the one section interval range that often uses, this interval range can be partial to the upper semisection part of fork 19, it also can be the interlude part of fork 19, it can also be the lower semisection part of being partial to fork 19, Fig. 8 be present embodiment signal be the lower semisection part that chute 17 is positioned at fork 19, Fig. 9 be the present embodiment signal be the interlude part that chute 17 is positioned at fork 19; In chute 17, the coupling end 27 of the bearing seat 23 of the middle rod end bearing 5 that slides up and down is fixed in the chute 17 any one by bolt 18 and determines to constitute on the position and regulate fulcrum 13, described fork 19 is divided into power arm and resistance arm, motor 15 bonded assemblys one side is a power arm with rectifying a deviation, with connecting panel 14 bonded assemblys one end that unreels deflector roll 9 one be resistance arm, according to the proportionate relationship of power arm length dimension and resistance arm length dimension, obtain the stroke and the described position of determining the mutually relation that unreels the axial correction stroke of deflector roll 9 of described correction motor 15.It is to obtain by the adjusting position of the fulcrum of regulating fork 19 swings that the correction stroke amplifies reduce in scale.
In Fig. 9, when the coupling end 27 of the bearing seat 23 of rod end bearing 5 is fixed on chute 17 point midways in described, described adjusting fulcrum 13 is positioned at the mid point of fork 19, the power arm of described fork 19 equals resistance arm, the stroke of described correction motor equates with the described axial correction stroke that unreels deflector roll 9, the distance that the correction of motor 15 of both having rectified a deviation is moved is exactly the distance that unreels the correction of deflector roll 9 end float misalignments, and equal proportion correction stroke is convenient in actual use like this controls.
In Fig. 8, if when the coupling end 27 of the bearing seat 23 of rod end bearing 5 is fixed on described chute 17 lower positions in described, described chute 17 is positioned at the lower semisection of fork 19, described adjusting fulcrum 13 is positioned at the lower part of fork 19, the power arm of described fork 19 is less than resistance arm, the stroke of described correction motor 15 is exaggerated, and the described correction stroke that unreels deflector roll 9 carries out in bigger stroke range.
In Fig. 9, if when the coupling end 27 of the bearing seat 23 of rod end bearing 5 is fixed on described chute 17 upper positions in described, described chute 17 is positioned at the middle part of fork 19, described adjusting fulcrum 13 is positioned at the first half of fork 19, the power arm of described fork 19 is greater than resistance arm, the stroke of described correction motor 15 is reduced on the described stroke that unreels deflector roll 9, can increase the deflector roll 9 end float misalignment power that unreel, boosting function is arranged, when the end float misalignment resistance that unreels deflector roll 9 is big, adopt this scheme; Also have, adopt by regulating the position adjustment correction stroke of fulcrum, when making the stroke of described correction motor 15 be transmitted on the described stroke that unreels deflector roll 9, can be contracted on the described axial correction stroke that unreels deflector roll 9, the both described stroke that unreels deflector roll 9 is compared with the stroke of described correction motor 15 and has been diminished, utilize this principle, if the described axial correction stroke that unreels deflector roll 9 is the fixed value of determining that meets the demands, and the stroke of described correction motor 15 is in equal proportion correction stroke, stroke is little frequently to be turned to because of rectifying a deviation, frequently reach and turn to transformation point and produce noise, at this moment, if the correction stroke of correction motor can become more greatly, just can frequently not turn to, can frequently not arrive and turn to transformation point, just can not produce noise, when this needs strengthen the stroke of described correction motor 15, the scheme that will adopt the correction stroke to adjust by the position of regulating fulcrum, make described in the coupling end 27 of bearing seat 23 of rod end bearing 5 be fixed on described chute 17 upper positions, under the prerequisite of determining that the end float misalignment displacement that unreels deflector roll 9 meets the demands, the stroke of described correction motor 15 obtains strengthening, and then the stroke that satisfies correction motor 15 can frequently not turn to, can frequently not reach and turn to transformation point and produce noise, reach and strengthen the purpose that stroke reduces noise, this stroke of the feasible correction of the position adjustment motor of adjustable fulcrum 13 that utilizes can suitably strengthen, it is little to have changed original correction motor correction stroke, need frequently turn to, reach the problem that turns to transformation point and produce noise easily, dwindle correction motor reciprocating frequence, produce the phenomenon of the noise of screaming when effectively overcoming correction motor conversion frequency height and reaching transformation point, the adjustment of rewinding correction is simple and convenient.
As shown in Figure 9, described correction motor 15 adopts variable-frequency motor, described correction motor 15 propulsions source and screw-nut body 11 are arranged in the single-piece frame 32, described nut 29 is one and comprises the correction trip distance and be called cylindrical nuts at interior negative thread column body structure, and propulsion source promotes 28 rotations of built-in leading screw and drives cylindrical nuts 29 and do straight-line motion.On described single-piece frame 32 inwalls, on corresponding two end positions of the stroke range of leading screw 28, be respectively arranged with limit sensors 33, the maxim and the minimum value of correction motor 15 strokes is set respectively, respectively restriction correction motor 15 straight-line maximum displacement and least displacements.
Described coupling end 27 be threaded to outside thread coupling end or negative thread coupling end, described coupling end 27 be threaded to the outside thread coupling end time, conveniently be connected with the coupling end of poroid negative thread, perhaps captive joint with nut; As adopt coupling end 27 will hold rod bearing 5 to be fixedly connected on formation adjusting fulcrum 13 in the chute 17 for outside thread is connected with nut 18.Another connection mode of described coupling end 27 is that negative thread connects, can be easily and being connected of existing bolt end, and these are all applied in a flexible way according to site specific.
The correction stroke is to use the correction effect of playing within the specific limits, frequently turn to the noise that causes if solve motor, improve the correction sensitivity, then regulating fulcrum just can not achieve the goal below the mid point of fork 19, the adjusting fulcrum 13 of this correction is basically more than the mid point of fork 19, therefore chute only is arranged on fork 19 mid points and gets final product with the first half, thisly in reality, become the correction priority scheme by amplifying correction motor range scheme, in this setting range, accurately adjust again, can be reduced noise and noiseless effect improve the correction sensitivity.
Claims (10)
1. the coiled strip film band rewinding machine of a high sensitivity deviation correction mechanism, comprise: vertical chassis plate (1) is gone up the horizontal unwinding device (3) that is provided with, wrap-up (2), two of end float misalignment unreel deflector roll (9) and are connected as a single entity by connecting panel (14), also be provided with the horizontal correction motor (15) that has screw-nut body (11), opto-electronic pickup (10), it is characterized in that: between described connecting panel (14) and correction motor (15), a vertical fork (19) is set, described fork (19) upper end, middle, cover is installed with three rod end bearings (5) on the lower end part, the described rod end bearing (5) of going up is captiveed joint with connecting panel (14), middle rod end bearing (5) is that fixed connecting piece constitutes fulcrum, following rod end bearing (5) is captiveed joint with correction motor (15), described rod end bearing (5) is by bearing seat (23), copper bush (22), ball (21) is formed, bearing seat (23) one ends are seat hole (26), inlay described copper bush (22) in its hole (26), described copper bush (22) inwall is a spherical shape, described ball (21) is inlayed in it, the outside face of described ball (21) is a spherical outside surface shape, the spherical outside surface of described copper bush (22) sphere inwall and described ball (21) constitutes a pair of fastness with spherical moving contact surface, the center of described ball (21) is for penetrating a through hole (25) of fork (19), and described bearing seat (23) other end is threaded ends (27).
2. the coiled strip film band rewinding machine of high sensitivity deviation correction mechanism according to claim 1 is characterized in that: the coupling end (27) of the bearing seat (23) of rod end bearing (5) is fixedly connected at casing (1) and goes up formation fixed pivot (13) in described.
3. the coiled strip film band rewinding machine of high sensitivity deviation correction mechanism according to claim 1, its feature exists: the coupling end (27) of the bearing seat (23) of rod end bearing in described (5) is fixedly connected on to constitute in the chute (17) of coulisse (16) regulates fulcrum, the length of described coulisse (16) is fixed on the casing (1) with position and the corresponding setting of described fork (19), the described coulisse (16) that has chute (17).
4. the coiled strip film band rewinding machine of high sensitivity deviation correction mechanism according to claim 3, it is characterized in that: in chute (17), the bearing seat (23) of the middle rod end bearing (5) that slides up and down is fixed on chute (17), and any one determines to constitute on the position adjusting fulcrum (13), described fork (19) is divided into power arm and resistance arm, and the proportionate relationship of power arm length dimension and resistance arm length dimension is determined the stroke and the described position relation that unreels the axial correction stroke of deflector roll (9) of described correction motor (15).
5. the coiled strip film band rewinding machine of high sensitivity deviation correction mechanism according to claim 4, it is characterized in that: when the bearing seat (23) of rod end bearing (5) is fixed on chute (17) point midway in described, described adjusting fulcrum (13) is positioned at the mid point of fork (19), the power arm of described fork (19) equals resistance arm, and the stroke of described correction motor (15) equates with the described axial correction stroke that unreels deflector roll (9).
6. the coiled strip film band rewinding machine of high sensitivity deviation correction mechanism according to claim 5, it is characterized in that: when the bearing seat (23) of rod end bearing in described (5) is fixed on described chute (17) lower position, the power arm of described fork (19) is less than resistance arm, the stroke of described correction motor (15) is amplified to the described axial correction stroke that unreels deflector roll (9), the described correction stroke that unreels deflector roll (9) is rectified a deviation in bigger stroke range, and increase deflector roll (9) the end float misalignment power that unreels, boosting function is arranged, increase the described correction thrust that unreels deflector roll (9).
7. the coiled strip film band rewinding machine of high sensitivity deviation correction mechanism according to claim 6, it is characterized in that: when the bearing seat (23) of rod end bearing in described (15) is fixed on described chute (17) upper position, the power arm of described fork (19) is greater than resistance arm, in described axial correction stroke one timing that unreels deflector roll (9), the stroke of described correction motor (15) is exaggerated, motor (15) reciprocating frequence that reduces to rectify a deviation improves the correction sensitivity, reduces noise.
8. the coiled strip film band rewinding machine of high sensitivity deviation correction mechanism according to claim 7, it is characterized in that: described correction motor (15) adopts variable-frequency motor, described correction motor (15) propulsion source and screw-nut body (11) are arranged in the single-piece frame (32), described nut (29) is one and comprises the correction trip distance and be called cylindrical nuts at interior negative thread column body structure, and propulsion source promotes built-in leading screw (28) rotation and drives cylindrical nuts (29) and do linear reciprocating motion.
9. the coiled strip film band rewinding machine of high sensitivity deviation correction mechanism according to claim 8, it is characterized in that: on described single-piece frame (32) inwall, on corresponding two end positions of the stroke range of leading screw (28), be respectively arranged with a limit sensors (33).
10. the coiled strip film band rewinding machine of high sensitivity deviation correction mechanism according to claim 9 is characterized in that: described coupling end (27) be threaded to outside thread coupling end or negative thread coupling end.
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| CN 201110169233 CN102275758B (en) | 2011-06-22 | 2011-06-22 | Roll material film belt rewinding machine of high-sensitivity deviation correction mechanism |
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| CN 201110169233 CN102275758B (en) | 2011-06-22 | 2011-06-22 | Roll material film belt rewinding machine of high-sensitivity deviation correction mechanism |
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| CN102275758B CN102275758B (en) | 2013-01-23 |
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| CN103010798A (en) * | 2012-12-12 | 2013-04-03 | 张家港百盛包装材料有限公司 | Photoelectric correction device for preparation of anti-static shielding bag |
| CN103193103A (en) * | 2013-02-25 | 2013-07-10 | 枝江奥美医疗用品有限公司 | Drying, slitting and winding integrated machine |
| CN103708267A (en) * | 2013-12-23 | 2014-04-09 | 重庆东登科技有限公司 | Method for displaying status of sensor and actuator in brushless servo correction controller |
| CN104229526A (en) * | 2014-09-03 | 2014-12-24 | 无锡市张泾宇钢机械厂 | Thin film conveyance, correction and adjustment sensor |
| CN104729437A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Inspection device and method for deviation rate of packing belt |
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| CN113120659A (en) * | 2020-01-15 | 2021-07-16 | 正承精密工业股份有限公司 | Cloth swinging mechanism and operation method thereof |
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| CN113120659A (en) * | 2020-01-15 | 2021-07-16 | 正承精密工业股份有限公司 | Cloth swinging mechanism and operation method thereof |
| CN113120659B (en) * | 2020-01-15 | 2023-07-07 | 正承精密工业股份有限公司 | Cloth swinging mechanism and operation method thereof |
| CN113440414A (en) * | 2020-11-18 | 2021-09-28 | 河北华胜科技有限公司 | Plaster making machine |
| CN112938568A (en) * | 2021-01-25 | 2021-06-11 | 浙江工业职业技术学院 | Be applied to energy-concerving and environment-protective weaving forming machine of being convenient for design of industry internet |
| CN112938568B (en) * | 2021-01-25 | 2023-02-17 | 浙江工业职业技术学院 | Be applied to energy-concerving and environment-protective weaving forming machine of being convenient for design of industry internet |
| CN114590594A (en) * | 2022-03-14 | 2022-06-07 | 成都中光电科技有限公司 | Edge blocking rod device beneficial to stable glass transmission |
| CN114590594B (en) * | 2022-03-14 | 2024-03-15 | 成都中光电科技有限公司 | Edge-blocking rod device beneficial to glass conveying stability |
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