The content of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, propose that a kind of general carton labels adaptive self-adjusting system
And method, solve above-mentioned technical problem of the prior art.
To realize above-mentioned technical purpose, the technical solution adopted by the present invention provides a kind of general carton and labels adaptive self-regulated
Whole system, including:Conveyer belt, Measuring light screen component, adjustment promote thermomechanical components, marking mechanism and controller;Measuring light screen component
Including the first Measuring light screen and the second Measuring light screen;Adjustment promotes thermomechanical components to be promoted including the first adjustment pusher and the second adjustment
Machine;Measuring light screen component, adjustment promote thermomechanical components and marking mechanism to be set gradually along transmission tape motion direction;Controller is with surveying
Measure light curtain component, adjustment promotes thermomechanical components and marking mechanism is electrically connected with.
The present invention also provides a kind of general carton and labels adaptive self-regulating method, comprises the following steps:
S1, carton move on a moving belt in preset speed, when carton passes through the first Measuring light screen, the second Measuring light screen
When, the first Measuring light screen by controller measure carton height, the second Measuring light screen by controller measure carton length,
Width, while calculate the angle of position and carton with transmitting tape motion direction formation of carton on a moving belt;
S2, the real time position for calculating carton, when carton reaches predeterminated position, adjust the length direction and conveyer belt of carton
The direction of motion is horizontal;
S3, according to the height of carton, length, width and real time position, control marking machine is moved to the predeterminable area of carton
Carry out mark.
Compared with prior art, beneficial effects of the present invention include:Conveyer belt upper paper box is obtained by Measuring light screen component
Length, width and height and position data after, accurate electric control operation can be realized by controller, control adjustment pusher realizes carton position
Put and ajust, it is not necessary to manually adjust carton orientation;During the continuous mark of different size cartons, it is possible to achieve automatically adjust and beat
The position of mark machine, in the arbitrary orientation mark of carton, save artificial.
Brief description of the drawings
Fig. 1 is that a kind of general carton provided by the invention labels adaptive self-adjusting system schematic perspective view;
Fig. 2 is the front view of the first adjustment pusher in Fig. 1;
Fig. 3 is the top view of the first adjustment pusher in Fig. 1;
Fig. 4 is the control figure that general carton labels adaptive self-adjusting system;
Fig. 5 is the flow chart that general carton labels adaptive self-regulating method;
Fig. 6 is that carton passes through the detection principle diagram before and after the second Measuring light screen.
In accompanying drawing:1st, conveyer belt, 2, Measuring light screen component, 3, adjustment promote thermomechanical components, 4, marking mechanism, 5, controller,
21st, the first Measuring light screen, the 22, second Measuring light screen, the 31, first adjustment pusher, the 32, second adjustment pusher, 311, first
Motor, 312, ball screw, 313, feed screw nut, 314, supporting plate, 315, adjustment component, 3151, synchronizing wheel, 3152, synchronous
Band.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing, the present invention is entered
Row is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit
The fixed present invention.
The invention provides a kind of general carton to label adaptive self-adjusting system, as shown in figure 1, including:Conveyer belt 1,
Measuring light screen component 2, adjustment promote thermomechanical components 3, marking mechanism 4 and controller 5.Measuring light screen component 2, adjustment promote thermomechanical components
3 and marking mechanism 4 set gradually along the direction of motion of conveyer belt 1;Controller 5 promotes thermomechanical components with Measuring light screen component 2, adjustment
3 and marking mechanism 4 be electrically connected with.
Conveyer belt 1 is mainly for delivery of carton, optional conveying worm or ribbon conveyer.
Measuring light screen component 2 includes the first Measuring light screen 21 and the second Measuring light screen 22;Measuring light screen component 2 is a kind of light
Electric transducer, include light emitters staggered relatively and light receiver two parts;First Measuring light screen 21 is on a moving belt
Square horizontally light curtain, the second Measuring light screen 22 are square into vertical direction light curtain on a moving belt.
As shown in Figures 2 and 3, adjustment promotes thermomechanical components 3 to include the first adjustment pusher 31 and second and adjusts pusher 32,
First adjustment pusher is arranged on the left of conveyer belt, and the second adjustment pusher is arranged on the right side of conveyer belt;First adjustment pusher
31 and second adjust pusher 32 all including the first motor 311, shaft joint, ball screw 312, feed screw nut 313, supporting plate
314 and adjustment component 315;First motor 311 is connected by shaft joint with ball screw 312, and feed screw nut 313 is sheathed on ball
Moved along a straight line on screw mandrel 312 and with ball screw direction, feed screw nut 313 is connected with supporting plate 314, and adjustment component 315 is located at
The leading portion of supporting plate 314;Adjustment component 315 includes the second motor, shaft joint, some synchronizing wheels 3151 and timing belt 3152, and second
Motor is connected by shaft joint with synchronizing wheel 3151, and timing belt 3152 is arranged in synchronizing wheel 3151;Adjustment promotes the work of thermomechanical components 3
During work, the first motor 311 starts, and drives ball screw 312, and the control adjustment of ball screw 312 promotes thermomechanical components 3 transmitting
Movement with 1 vertical direction;Second electric motor starting, shaft joint is driven, shaft joint drives synchronizing wheel 3151, and synchronizing wheel 3151 drives
Timing belt 3152, it is clockwise by the frictional force between timing belt 3152 and carton, control carton after timing belt 3152 contacts carton
Or rotate in an anti-clockwise direction, realize that carton ajusts the work in direction so that carton length direction and conveyer belt keep level.
Marking mechanism 4 include marking machine and manipulation marking machine up and down, left and right and movable adjusting means;Pass through
Controller 5 can realize accurate electric control operation, in the arbitrary orientation mark of carton.
In above-mentioned technical proposal, detection light caused by the light emitters of Measuring light screen component 2 is not such as common sensing
It is only a branch of as device, but the light array of determining deviation generation along its length, formed one " light curtain ", with a kind of side of scanning
Formula, with hop controller and its software, realize monitoring and measure the function of object appearance and size.Light curtain measuring system wants normal work
A controller need to be equipped with, controller is programmed setting using software, it is possible to provide a variety of scan patterns and detection and analysis pattern,
And can be connected by serial ports and be communicated with PLC or computer, control or scanning result are transmitted, also can access triggering letter in addition
Number control scanning process.
In above-mentioned technical proposal, it is as follows that carton labels adaptive self-regulating method implementation process:
(1) carton 1 motion on a moving belt in preset speed, when carton is measured by the first Measuring light screen 21, second
During light curtain 22, the first Measuring light screen 21 measures the height of carton by controller 5, and the second Measuring light screen 22 is surveyed by controller 5
Length, the width of carton are measured, while calculates the angle that position and carton of the carton on conveyer belt 1 are formed with transmission tape motion direction
Degree;When carton is by the first Measuring light screen 21, light emitters launch multi beam light simultaneously, corresponding multiple on light receiver
Light receiver point receives the light that light emitters are sent, and during carton is by light curtain, part light curtain Shu Jinhang will be hidden
Gear, the light curtain Shu Buhui being blocked are received by light receiver point, and the quantity via controller for the light curtain beam being blocked calculates will conversion
Into specific height value, the spacing of light curtain beam is smaller, and measurement accuracy is higher, and the height value calculated applies to follow-up carton patch
Mark machine Z axis, that is, the mobile control in carton height direction;When carton is by the second Measuring light screen 22, light emitters interval
Setting time launches multi beam light, and corresponding multiple light receiver points receive the light that light emitters are sent on light receiver
Line, during carton is by light curtain, the part light curtain Shu Jinhang of light curtain will be blocked, the scanning of light curtain system interval setting time
Once, until carton is completely untill;Light whether is received to judge according to multiple light receiver points of light receiver
Whether light is blocked by carton, and controller 5 receives the light receiver point of light with different chromatic zones taps and do not receive light
The light receiver point of line, the dot chart of the light receiver point formation of real-time rendering light receiver, as shown in fig. 6, rectangle generation
Table carton bottom surface, the right rectangle represent carton and enter the second Measuring light screen front position, rectangle generation of the left side with dash area
Table carton is by the second Measuring light screen, and the spot distribution figure that system generates after the completion of scanning, the border of spot distribution figure is exactly
The length/width profile of carton, controller 5 can calculate the length and width dimensions of carton and passing for carton according to the scattergram
The position taken and angle are sent, the spacing of light curtain beam is smaller, and the light emission duration of setting is shorter, and measurement accuracy is higher,
Typically interval time is set as 0.1 second;
(2) when carton is forming an angle on conveyer belt 1 with the shape of conveyer belt 1, it is defined by the summit of carton bottom surface four, according to
According to real time position of the carton on conveyer belt 1, controller 5 is calculated in the first adjustment pusher 31 and carton bottom surface, close to left side
Summit with first adjustment pusher 31 on timing belt 3152 vertical range d1;Controller 5 calculates the second adjustment pusher 32
In carton bottom surface, close to right side summit and the vertical range d of timing belt 3152 on the second adjustment pusher 322;Set carton
Translational speed on conveyer belt 1 is v, and it is s that the second Measuring light screen 22 promotes the horizontal range of thermomechanical components 3 with adjustment1, carton leads to
Cross after the second Measuring light screen 22 and arrive that to enter adjustment to promote the time of the scope of thermomechanical components 3 be t1(t1=s1/ v), the recording sheet of controller 5
Case is by time of the second Measuring light screen 22, through t1After time manipulation first adjustment pusher 31 and second adjust pusher 32 to
Carton direction is moved, and the displacement that the first adjustment pusher 31 and second adjusts pusher 32 is respectively d1And d2;Timing belt
After 3152 contact cartons, by the frictional force between timing belt 3152 and carton, control carton direction pivots clockwise or counter-clockwise turns
Dynamic, carton both sides rotation direction is consistent, realizes that carton ajusts the work in direction so that carton length direction is kept with conveyer belt 1
Level, in timing belt 3152 controls carton rotation process by frictional force, it is always maintained at timing belt and carton apexes contact;
(3) it is s that setting adjustment, which promotes thermomechanical components 3 and the horizontal range in labeling area,2, the communicated band 1 of the record-paper case of controller 5
The time that adjustment promotes the region of thermomechanical components 3 is left, through time t2(t2=s2/ v) marking machine is manipulated afterwards, according to the carton calculated
The position data of length, width and height size and carton on the conveyor belt, manipulation marking machine is upper and lower, left and right and movable device are in paper
Case position labeling to be labelled;Length and width data in above-mentioned technical proposal are used for carton top mark, length and the high number of degrees
It is used for carton or so two sides mark according to for two sides mark before and after carton, width and altitude information.
(4) after carton completes labeling operation, into subsequent handling, the carton for facilitating conveyer belt to come continuously labels.
Compared with prior art, the whole automatic marking process step of the present invention can close fit, can be with by controller
Accurate electric control operation is realized, in the arbitrary orientation mark of carton, it is not necessary to manually adjust carton orientation;Different size cartons are connected
During continuous mark, it is possible to achieve automatically adjust the position of marking machine, save artificial.
The embodiment of present invention described above, is not intended to limit the scope of the present invention..Any basis
The various other corresponding changes and deformation that the technical concept of the present invention is made, should be included in the guarantor of the claims in the present invention
In the range of shield.