Adhesive tape detects severing and discharge system
Technical field
The present invention relates to field of mechanical technique, specifically a kind of adhesive tape detection severing and discharge system.
Background technology
Existing cutting machine is cut after adhesive tape by cutting knife device, and adhesive tape is discharged by discharge mechanism, and its marker method is usual
It is to blow or discharged by baffle plate.The mode of air blowing discharge, when stable gas pressure is not strong, it is impossible to ensure that all products blow
Draw, particularly than larger adhesive tape, there is unstability factor;And adhesive tape is gone out by baffle plate direct high, there is scratch adhesive tape
Situation, influence adhesive tape quality.
Therefore, prior art has much room for improvement.
The content of the invention
There is provided a kind of detection severing of adhesive tape and discharge system for above-mentioned problem by the present invention.
The present invention to achieve the above object, takes following technical scheme to be achieved:
A kind of detection severing of adhesive tape and discharge system, including for cutting the cutting knife device of adhesive tape, for that will cut after
Discharge mechanism, adhesive tape severing device for detecting length and the controller of adhesive tape discharge;
It is the cutting knife device includes fixed mount, is vertically installed in the guide rail of fixed mount, is slideably positioned in guide rail slide plate, solid
Motor due to slide plate, the circle cut-off knife being directly connected to motor output shaft, it is fixed on fixed mount slide plate edge is driven by screw mandrel
And be provided with the finger cylinder for being used for clamping adhesive tape below the servomotor that guide rail is moved up and down, the round cut-off knife;The motor, watch
Take motor and finger cylinder is electrically connected with the controller respectively;
The discharge mechanism includes adhesive tape conveying mechanism, adhesive tape ejecting mechanism and the platform of adhesive tape is released for accommodating;Institute
State the row of feed belt and driving driving wheel of the adhesive tape conveying mechanism including driving wheel, driven pulley, connection driving wheel and driven pulley
Expect motor;The adhesive tape ejecting mechanism includes the protection screen being located on feed belt and driving protection screen releases adhesive tape
To the release cylinder of platform;The protection screen front and back end can accommodate adhesive tape and pass through, and left and right sides is provided with postive stop baffle;The discharge
Motor and release cylinder are electrically connected with the controller respectively;
The adhesive tape severing device for detecting length is arranged on discharge mechanism, including is fixed on discharge mechanism for measuring
The scale of adhesive tape length, it is slidably arranged in the detection components that can move back and forth on discharge mechanism along the adhesive tape direction of motion and is fixed on
It is used for the moulding guide wheel group for pushing down adhesive tape in detection components;The detection components include being used for accommodating adhesive tape by and in inverted U
Support frame and the being fixed on preceding optoelectronic switch group that is used to controlling adhesive tape conveying mechanism to slow down on support frame with for controlling cut-off knife
The rear optoelectronic switch group of device work;The preceding optoelectronic switch group includes preceding photoelectric yield unit and preceding opto-electronic receiver unit, institute
Stating rear optoelectronic switch group includes rear photoelectric yield unit and rear opto-electronic receiver unit;The preceding opto-electronic receiver unit and rear photoelectricity connect
Unit is received to be electrically connected with the controller respectively;
The normal transporting velocity of the adhesive tape conveying mechanism is at least 30m/min;Current optoelectronic switch group detects adhesive tape,
It is 5~8m/min that controller, which controls adhesive tape conveying mechanism to slow down,;When after optoelectronic switch group detect adhesive tape, controller control finger
Cylinder clamping adhesive tape is while cut-off knife moves down feed and cuts adhesive tape, and feed velocity is 2m/min, cuts on rear controller control cut-off knife
Withdrawing is moved, withdrawing speed is 6m/min;When cut-off knife homing, controller control finger cylinder unclamps adhesive tape;By certain
After the delay of time, controller control releases cylinder driving protection screen and adhesive tape is pushed out into platform.
Preferably, the delay of the certain time, specially 0.5~2s.After the delay of certain time, adhesive tape is
Leave finger cylinder, the convenient release operation for releasing cylinder.
Preferably, the lateral cross section of the protection screen is inverted U-shaped structure.
Preferably, the postive stop baffle of the feed belt left and right sides is connected by some supports.The setting energy of postive stop baffle
Adhesive tape is enough set to be transmitted in the position of restriction.
Preferably, the preceding photoelectric yield unit and preceding opto-electronic receiver unit, rear photoelectric yield unit and rear opto-electronic receiver
Unit is respectively arranged on the support frame left and right sides.
Before adhesive tape is moved between photoelectric yield unit and preceding opto-electronic receiver unit, preceding opto-electronic receiver unit can not be received
During the photosignal exported to preceding photoelectric yield unit, preceding opto-electronic receiver unit sends a signal to controller, controller control glue
Bar conveying mechanism reduction of speed.The normal transporting velocity of adhesive tape conveying mechanism is in more than 30m/min, and high speed is lower herein carries out detection sanction
Disconnected, accuracy of detection is not high.The switch that the present invention sets up a deceleration is slowed down, and 5~8m/min is typically set at, to reach one
The individual speed fixed compared with slow and steady is detected, it is possible to increase adhesive tape severing precision.
After adhesive tape is moved between photoelectric yield unit and rear opto-electronic receiver unit, rear opto-electronic receiver unit can not be received
Afterwards during the photosignal of photoelectric yield unit output, rear photoelectricity receiving unit sends a signal to controller, controller control cut-off knife
Device works, and cuts adhesive tape.
Preferably, the preceding optoelectronic switch group is arranged on moulding guide wheel group import, and the rear optoelectronic switch group is arranged on pressure
Glue guide wheel group is exported.Here import enters out with outlet with adhesive tape to be judged.
Preferably, support frame as described above is slidably connected by line slideway with discharge mechanism, and the discharge mechanism is provided with locking
Screw, the lock-screw is used to fasten line slideway and support frame.The severing length of general adhesive tape is 2000mm~5000mm.
By slip detection device, after can adjusting optoelectronic switch group apart from cutting knife device distance (i.e. the severing length of adhesive tape), with
Adapt to the requirement of different product length.Lock-screw fixed test device, it is ensured that detection means in the course of the work will not
Generation position is offset.
Preferably, the moulding guide wheel group includes some guide wheels, the guide wheel fixed seat for stator ring, for by guide wheel
Fixed seat and the support frame fastener connected and the compression spring being arranged between fastener and guide wheel fixed seat.Moulding is led
The problem of setting of wheel group solves adhesive tape contraction distortion, is compressed by guide wheel, and the contraction of adhesive tape is replied, and will not be tilted or be walked
Partially, the state in a straight line, can guarantee that precision in ± 1mm.
Preferably, the preceding photoelectric yield unit exports laser signal with rear photoelectric yield unit.
Preferably, a diameter of 1mm of the laser signal.Smallest object diameter 0.005mm, sensitivity, inspection can be detected
Survey precision high.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention, which is solved, cuts the problem of rear adhesive tape releases discharge, can be light using cylinder combination protection screen is released
Pine, it is complete, rapidly adhesive tape released, can adapt to various sizes of adhesive tape, adhesive tape quality is unaffected.Cylinder projecting motion
Cycle, which only needs to 0.5s, can just complete a cycle, improve the speed of equipment production, allow the adhesive tape after cutting more steady
Fixed, more neat drops on discharge workbench.
The present invention is controlled to cut the length of adhesive tape by adhesive tape severing device for detecting length, and rear optoelectronic switch group is detected
After adhesive tape, controller control cutting knife device, which slows down, moves down feed, and speed is 2m/min;In addition, in adhesive tape transmit process, passing through
Preceding optoelectronic switch group detection adhesive tape is slowed down, and can improve adhesive tape severing precision.
After cut-off knife homing, after the delay of certain time, cylinder driving protection screen is released in controller control
Adhesive tape is pushed out to platform, adhesive tape can be avoided to be stuck in caused by finger cylinder can not smooth discharge.
Brief description of the drawings
Fig. 1 is a kind of adhesive tape detection severing of the invention and the structural representation of discharge system;
Fig. 2 is the structural representation of cutting knife device of the present invention;
Fig. 3 is the structural representation of discharge mechanism of the present invention;
Fig. 4 is another structural representation of discharge mechanism of the present invention;
Fig. 5 is the another structural representation of discharge mechanism of the present invention;
Fig. 6 is the structural representation of adhesive tape severing device for detecting length of the present invention;
Fig. 7 is another structural representation of adhesive tape severing device for detecting length of the present invention.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing.
Referring to Fig. 1~7, a kind of adhesive tape detection severing and discharge system, including for cutting the cutting knife device 2 of adhesive tape 1, using
Discharge mechanism 3, adhesive tape severing device for detecting length 4 and controller that adhesive tape 1 after it will cut is discharged.
Referring to Fig. 2, cutting knife device 2 includes fixed mount 21, is vertically installed in the guide rail 22 of fixed mount 21, is slideably positioned in and leads
The slide plate 23 of rail 22, the motor 24 for being fixed on slide plate 23, the circle cut-off knife 25 being directly connected to motor output shaft, it is fixed on fixed mount
The servomotor 27 that slide plate 23 is moved up and down along guide rail 22 is driven by screw mandrel 26 on 21.The lower section of circle cut-off knife 25, which is provided with, to be used to press from both sides
The finger cylinder 28 of tight adhesive tape 1.Motor 24, servomotor 27 and finger cylinder 28 are electrically connected with the controller respectively.
Referring to Fig. 3~5, discharge mechanism 3 includes adhesive tape conveying mechanism, adhesive tape ejecting mechanism and releases adhesive tape for accommodating
Platform 31.Adhesive tape conveying mechanism include driving wheel 32, driven pulley 33, the feed belt 34 of connection driving wheel 32 and driven pulley 33 and
Drive the discharge motor 35 of driving wheel 32.Adhesive tape ejecting mechanism includes the protection screen 36 being located on feed belt 34 and driving
Adhesive tape 1 is pushed out to the release cylinder 37 of platform 31 by protection screen 36.The front and back end of protection screen 36 can accommodate adhesive tape 1 and pass through, left
Right side is provided with postive stop baffle 38,39.Discharge motor 35 and release cylinder 37 are electrically connected with the controller respectively.
Referring to Fig. 6~7, adhesive tape severing device for detecting length 4 is arranged on discharge mechanism 3, including is fixed on discharge mechanism 3
It is upper to be used to measure the scale 41 of adhesive tape length, be slidably arranged in the detection that move back and forth on discharge mechanism along the adhesive tape direction of motion
Component and the moulding guide wheel group being fixed in detection components for pushing down adhesive tape 1.Detection components include passing through for accommodating adhesive tape 1
And the support frame 42 in inverted U and the preceding optoelectronic switch group 43 being fixed on support frame 42 for controlling adhesive tape conveying mechanism to slow down
With the rear optoelectronic switch group 44 for controlling cutting knife device 2 to work.Preceding optoelectronic switch group 43 includes preceding photoelectric yield unit with before
Opto-electronic receiver unit, rear optoelectronic switch group 44 includes rear photoelectric yield unit and rear opto-electronic receiver unit.Preceding opto-electronic receiver unit
It is electrically connected with the controller respectively with rear opto-electronic receiver unit.
The normal transporting velocity of adhesive tape conveying mechanism is at least 30m/min;Current optoelectronic switch group detects adhesive tape, controls
It is 5~8m/min that device, which controls adhesive tape conveying mechanism to slow down,;When after optoelectronic switch group detect adhesive tape, controller control finger cylinder
Clamping adhesive tape, cut-off knife moves down feed and cuts adhesive tape simultaneously, and feed velocity is 2m/min, cuts rear controller control cut-off knife and moves up and moves back
Knife, withdrawing speed is 6m/min;When cut-off knife homing, controller control finger cylinder unclamps adhesive tape;By certain time
Delay after, controller control release cylinder driving protection screen adhesive tape is pushed out to platform.
The delay of above-mentioned certain time, specially 0.5~2s.After the delay of certain time, adhesive tape 1 has been moved off hand
Refer to cylinder 28, the convenient release operation for releasing cylinder 37.
The lateral cross section of protection screen 36 is inverted U-shaped structure.
The postive stop baffle of the left and right sides of feed belt 34 is connected by some supports.The setting of postive stop baffle can make adhesive tape 1
Transmitted in the position of restriction.
Preceding photoelectric yield unit is respectively set with preceding opto-electronic receiver unit, rear photoelectric yield unit with rear opto-electronic receiver unit
Put in the left and right sides of support frame 42.
Before adhesive tape is moved between photoelectric yield unit and preceding opto-electronic receiver unit, preceding opto-electronic receiver unit can not be received
During the photosignal exported to preceding photoelectric yield unit, preceding opto-electronic receiver unit sends a signal to controller, controller control glue
Bar conveying mechanism reduction of speed.The normal transporting velocity of adhesive tape conveying mechanism is in more than 30m/min, and high speed is lower herein carries out detection sanction
Disconnected, accuracy of detection is not high.The switch that the present invention sets up a deceleration is slowed down, and 5~8m/min is typically set at, to reach one
The individual speed fixed compared with slow and steady is detected, it is possible to increase adhesive tape severing precision.
After adhesive tape is moved between photoelectric yield unit and rear opto-electronic receiver unit, rear opto-electronic receiver unit can not be received
Afterwards during the photosignal of photoelectric yield unit output, rear photoelectricity receiving unit sends a signal to controller, controller control cut-off knife
Device works, and cuts adhesive tape.
Preceding optoelectronic switch group 43 is arranged on moulding guide wheel group import, and rear optoelectronic switch group 44 is arranged on moulding guide wheel group and gone out
Mouthful.Here import enters out with outlet with adhesive tape to be judged.
Support frame 41 is slidably connected by line slideway 45 and discharge mechanism, and discharge mechanism is provided with lock-screw 46, locking
Screw 46 is used to fasten line slideway 45 and support frame 41.The severing length of general adhesive tape is 2000mm~5000mm.Pass through cunning
Motion detection device, after can adjusting optoelectronic switch group apart from cutting knife device distance (i.e. the severing length of adhesive tape), to adapt to not
With the requirement of product length.Lock-screw fixed test device, it is ensured that position will not occur in the course of the work for detection means
Put skew.
Moulding guide wheel group includes some guide wheels 47, the guide wheel fixed seat 48 for stator ring 47, for guide wheel to be fixed
Seat 48 and the fastener 49 connected of support frame 42 and the compression spring being arranged between fastener 49 and guide wheel fixed seat 48
50.The problem of setting of moulding guide wheel group solves adhesive tape contraction distortion, is compressed by guide wheel, and the contraction of adhesive tape is replied, will not
Tilt or wander off, the state in a straight line can guarantee that precision in ± 1mm.
Preceding photoelectric yield unit exports laser signal with rear photoelectric yield unit.A diameter of 1mm of laser signal.Can be with
Smallest object diameter 0.005mm is detected, sensitivity, accuracy of detection are high.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention, which is solved, cuts the problem of rear adhesive tape releases discharge, can be light using cylinder combination protection screen is released
Pine, it is complete, rapidly adhesive tape released, can adapt to various sizes of adhesive tape, adhesive tape quality is unaffected.Cylinder projecting motion
Cycle, which only needs to 0.5s, can just complete a cycle, improve the speed of equipment production, allow the adhesive tape after cutting more steady
Fixed, more neat drops on discharge workbench.
The present invention is controlled to cut the length of adhesive tape by adhesive tape severing device for detecting length, and rear optoelectronic switch group is detected
After adhesive tape, controller control cutting knife device, which slows down, moves down feed, and speed is 2m/min;In addition, in adhesive tape transmit process, passing through
Preceding optoelectronic switch group detection adhesive tape is slowed down, and can improve adhesive tape severing precision.
After cut-off knife homing, after the delay of certain time, cylinder driving protection screen is released in controller control
Adhesive tape is pushed out to platform, adhesive tape can be avoided to be stuck in caused by finger cylinder can not smooth discharge.
Only as described above, only the preferred embodiments of the invention, when the model of implementation of the invention can not be limited with this
Enclose, i.e., generally according to simple equivalent changes and modifications made by the content described in the claims in the present invention and description of the invention,
All it is still covered by the claims of the invention.Searched in addition, summary part and title are intended merely to auxiliary patent document
Seek and being used, not for limiting the interest field of the present invention.