CN106184956B - A kind of high-precision straight line labelling machine - Google Patents

A kind of high-precision straight line labelling machine Download PDF

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Publication number
CN106184956B
CN106184956B CN201610695103.3A CN201610695103A CN106184956B CN 106184956 B CN106184956 B CN 106184956B CN 201610695103 A CN201610695103 A CN 201610695103A CN 106184956 B CN106184956 B CN 106184956B
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speed
labeling
servo motor
straight line
electric eye
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CN106184956A (en
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林利彬
张昱
李习峰
杨瑞
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Institute of Intelligent Manufacturing of Guangdong Academy of Sciences
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Guangdong Institute of Intelligent Manufacturing
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Abstract

The invention discloses a kind of high-precision straight line labelling machines, including labelling head, conveying device, inspection mark electric eye, examine object electric eye, the driving power for labelling head uses stepper motor, the driving power of conveying device uses servo motor, it further include PLC master controller, PLC master controller starts servo motor, conveying device is driven by servo motor by labeling object of which movement, when inspection object electric eye, which is detected, to be passed through by labeling object, PLC master controller enters external interrupt subprogram, trigger high-speed counter, high-speed counter reads the umber of pulse of the pulse delivery outlet output of servo motor, after high-speed counter counting reaches target value, PLC master controller starting stepper motor continuously moves, after inspection mark electric eye detects the gap between label, control stepper motor stops after moving to distance to a declared goal, to realize the function of labeling；Invention increases labeling precision, realize stepless time adjustment, can be switched fast speed to cooperate the speed of production of whole production line, keep production line efficient, smooth.

Description

A kind of high-precision straight line labelling machine
Technical field
The present invention relates to product packaging technical fields, and in particular to a kind of high-precision straight line labelling machine.
Background technique
For the manufacturing enterprise for needing product packaging, labelling machine is essential machine.Labelling machine is will be coiled Self-adhesive paper label (papery or metal foil) be pasted onto PCB, product or regulation packaging on equipment.Labelling machine is modern packaging Indispensable component part.
Labelling machine is divided into linear labelling machine and rotary labelling machine, and the labelling machine of most domestic is all straight line patch at present Mark machine, straight line labelling machine are mainly made of labeling head with conveying device, and the labeling head driving power of straight line labelling machine is servo electricity Machine, the driving power of conveying device are AC motors, and labeling error of the straight line labelling machine under same speed is ± 1mm.It is not synchronized Labeling position under degree is inconsistent, and the labeling location error in the case where 3m/min low speed and 30m/min high speed reaches the left side 5mm It is right.
Labeling error of the straight line labelling machine under same speed is ± 1mm, and the labeling position under friction speed is inconsistent, Labeling location error in the case where 3m/min low speed and 30m/min high speed just reaches 5mm or so, and whole labeling precision is not It is high.Thus it sees, there is also certain deficiencies for the prior art.
Summary of the invention
In view of this, in order to solve the technical problem that straight line labelling machine labeling precision is not high in the prior art, the present invention is mentioned A kind of high-precision straight line labelling machine out.
The present invention is solved the above problems by following technological means:
A kind of high-precision straight line labelling machine, including labeling head, conveying device, inspection mark electric eye, inspection object electric eye, the labeling head Driving power use stepper motor, the driving power of the conveying device uses servo motor；
It further include PLC master controller, two high-speed pulse output mouths of the PLC master controller are separately connected stepper motor And the interrupt signal input port that electric eye is separately connected the PLC master controller, the PLC are marked in servo motor, inspection object electric eye and inspection The high-speed counting pulse mouth of master controller connects servo motor high-speed pulse output mouth；
The labeling head is used to drive the base stock of label to move by stepper motor；
The conveying device is used to drive by servo motor by labeling object of which movement；
The inspection mark electric eye is used to detect the gap between label；
The inspection object electric eye is passed through for detecting by labeling object；
PLC master controller starts servo motor, and conveying device is driven by servo motor by labeling object of which movement, when inspection object Electric eye detects when being passed through by labeling object, and PLC master controller enters external interrupt subprogram, triggers high-speed counter, high speed Counter reads the umber of pulse of the pulse delivery outlet output of servo motor, after high-speed counter counting reaches target value, PLC master control Device starting stepper motor processed continuously moves, and after inspection mark electric eye detects the gap between label, control stepper motor is moved to Stop after distance to a declared goal, to realize the function of labeling.
Further, the stepper motor is 86 formula stepper motors.
Further, the servo motor is the servo motor of 750W.
Further, the belt conveyor of the conveying device uses chain-plate type conveyer belt.
Further, the PLC master controller uses SIEMENS PLC S7-200 SMART.
Further, the target value that the high-precision straight line labelling machine is counted by adjusting high-speed counter, to labeling position It sets and compensation is adjusted, when realizing conveying device switch speed, labeling position is consistent, and reaches stepless time adjustment.
Further, the high-precision straight line labelling machine to labeling position is adjusted compensation the specific method is as follows:
Determine that a speed is benchmark speed, it is assumed that reference speed v0,
S=t × (v-v0)
S labels location error when being conversion rate, t is the acceleration time, and v is the speed of conveying device,
Label the umber of pulse calculation formula that position adjusts compensation are as follows:
P=s ÷ d ÷ π × n
P is the umber of pulse for labelling position and adjusting compensation, and d is diameter pulley, and n is servo motor electronic gear proportion.
Further, the reference speed is set as 3m/min.
Compared with prior art, beneficial effects of the present invention are as follows:
Straight line labelling machine of the invention increases labeling precision, in the prior art the driving power of straight line labelling machine labeling head Using the servo motor of 750W, since servo motor is in load-carrying situation, by it is static accelerate to fair speed when, accelerating During the case where will appear moment stall, to stopping this process after order driving power motor moves to distance to a declared goal In, the case where there is self-feedback correcting function, be not in step-out due to servo motor, cause the stop distance of motor that can compare Actual distance increases, i.e., what speed was big stop subject distance specific rate it is small to stop subject distance big, the case where causing bid speed to change Under, stop that target position is inconsistent, the driving power of straight line labelling machine labeling head of the invention uses stepper motor, anti-without self Correcting function is presented, this problem is not present；Opposite driving power of the AC motor as conveying device, conveying device of the present invention are selected For the servo motor of 750W as power is driven, the belt conveyor in conveying device has velocity-stabilization using chain-plate type conveyer belt The advantages that, and in the case where converting the speed of conveyer belt, it may not be necessary to the real-time speed of encoder feedback is utilized, is reduced Caused machine error when encoder is installed, and then increases labeling precision.
Straight line labelling machine of the invention realizes the function of stepless time adjustment, the patch of straight line labelling machine work at various speeds Cursor position error is ± 0.5mm, and in actual production process, labelling machine can first carry out machine tune under the working condition of low speed Examination improves labelling machine speed to reach real work speed, reduces debugging difficulty, save material, mention after the completion of machine debugging High working efficiency etc. can be switched fast speed since straight line labelling machine realizes the function of stepless time adjustment to cooperate whole life The speed of production of producing line, so that production line efficiently, smoothly produces.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.
Fig. 1 is high-precision straight line labelling machine control principle drawing of the present invention；
Fig. 2 is high-precision straight line labelling machine labeling flow chart of the present invention；
Fig. 3 is high-precision straight line labelling machine structural schematic diagram of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with attached drawing and specifically Embodiment technical solution of the present invention is described in detail.It should be pointed out that described embodiment is only this hair Bright a part of the embodiment, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Embodiment
As shown in Figure 1-3, a kind of high-precision straight line labelling machine, including labeling head, conveying device, inspection mark electric eye, inspection object electricity Eye, the driving power of the labeling head use stepper motor, and the driving power of the conveying device uses servo motor；
It further include PLC master controller, two high-speed pulse output mouths of the PLC master controller are separately connected stepper motor And the interrupt signal input port that electric eye is separately connected the PLC master controller, the PLC are marked in servo motor, inspection object electric eye and inspection The high-speed counting pulse mouth of master controller connects servo motor high-speed pulse output mouth；
The labeling head is used to drive the base stock of label to move by stepper motor；
The conveying device is used to drive by servo motor by labeling object of which movement；
The inspection mark electric eye is used to detect the gap between label；
The inspection object electric eye is passed through for detecting by labeling object；
PLC master controller starts servo motor, and conveying device is driven by servo motor by labeling object of which movement, when inspection object Electric eye detects when being passed through by labeling object, and PLC master controller enters external interrupt subprogram, triggers high-speed counter, high speed Counter reads the umber of pulse of the pulse delivery outlet output of servo motor, after high-speed counter counting reaches target value, PLC master control Device starting stepper motor processed continuously moves, and after inspection mark electric eye detects the gap between label, control stepper motor is moved to Stop after distance to a declared goal, to realize the function of labeling.
In the present embodiment, the stepper motor is 86 formula stepper motors, and the servo motor is the servo motor of 750W, institute The belt conveyor of conveying device is stated using chain-plate type conveyer belt, the PLC master controller uses SIEMENS PLC S7-200 SMART。
Straight line labelling machine of the invention is mainly made of labeling head, conveying device, inspection mark electric eye and inspection object electric eye, straight line patch The labeling head driving power of mark machine is 86 formula stepper motors, and the driving power of conveying device is the servo motor of 750W, straight line patch The labeling of mark machine is divided into two processes, and label head stops mark process and poster process.
It labels head and drives the base stock of label to move by stepper motor, until inspection mark electric eye detects the gap between label Afterwards, order stepper motor stops after moving to distance to a declared goal, stops target function to realize.
If the driving power that straight line labelling machine labels head uses the servo motor of 750W, since servo motor is in bringing onto load In the case where, by it is static accelerate to fair speed when, the case where will appear moment stall during acceleration, drives in order Power motor moves to after distance to a declared goal to during stopping this, since servo motor has self-feedback correcting function, no The case where will appear step-out, causes the stop distance of motor that can increase than actual distance, i.e., what speed was big stops subject distance than speed It is big to spend the small subject distance that stops, in the case where causing bid speed to change, stops that target position is inconsistent, straight line labelling machine of the invention The driving power for labelling head uses stepper motor, does not have self-feedback correcting function, and this problem is not present, so just selecting 86 formula stepper motors.
Opposite driving power of the AC motor as conveying device, conveying device of the present invention select the servo motor conduct of 750W Power is driven, the belt conveyor in conveying device has many advantages, such as velocity-stabilization using chain-plate type conveyer belt, and is converting In the case where the speed of conveyer belt, it may not be necessary to utilize the real-time speed of encoder feedback, cause when reducing installation encoder Machine error, and then increase labeling precision.
Straight line labelling machine of the invention selects SIEMENS PLC S7-200 SMART as master controller, PLC master controller Two high-speed pulse output mouths be separately connected stepper motor and servo motor, inspection object electric eye and inspection mark electric eye are separately connected described The high-speed counting pulse mouth of the interrupt signal input port of PLC master controller, the PLC master controller connects the high rapid pulse of servo motor Delivery outlet is rushed, the tracking (adjusting labeling position) for pulse position.
In actual production process, since labeling position of the labelling machine under friction speed working condition is inconsistent, so adjusting It is to increase debugging difficulty and waste material etc. to carry out debugging machine under higher real work speed when try engine.
The target value that high-precision straight line labelling machine of the invention is counted by adjusting high-speed counter carries out labeling position Compensation is adjusted, when realizing conveying device switch speed, labeling position is consistent, and reaches stepless time adjustment.
Being moved on the conveyor belt by labeling object is uniform motion, and label is accelerated to and conveying tape speed from static When consistent, label can be just attached on object, when conveyer belt is in the case where conversion rate, since label will add by certain The fast time gets to target velocity, so the labeling position under resulting in friction speed is inconsistent, in order to realize switch speed In the case where, position consistency is labelled, realizes stepless time adjustment function, it would be desirable to labeling position be compensated, tune can be passed through The target value that high-speed counter counts is saved, realizes and compensation is adjusted to labeling position.
High-precision straight line labelling machine is adjusted compensation the specific method is as follows to labeling position:
Determine that a speed is benchmark speed, it is assumed that reference speed v0,
S=t × (v-v0)
S labels location error when being conversion rate, t is the acceleration time, and v is the speed of conveying device,
Label the umber of pulse calculation formula that position adjusts compensation are as follows:
P=s ÷ d ÷ π × n
P is the umber of pulse for labelling position and adjusting compensation, and d is diameter pulley, and n is servo motor electronic gear proportion,
The reference speed may be set to 3m/min.
When conversion rate, after straight line labelling machine is by identification operation, labeling position is compensated, practical debugging machine When, subtle adjustment is carried out to the compensation of straight line labelling machine, to reach optimal labeling precision by comparison actual effect.
Straight line labelling machine of the invention realizes the function of stepless time adjustment, the patch of straight line labelling machine work at various speeds Cursor position error is ± 0.5mm, and in actual production process, labelling machine can first carry out machine tune under the working condition of low speed Examination improves labelling machine speed to reach real work speed, reduces debugging difficulty, save material, mention after the completion of machine debugging High working efficiency etc. can be switched fast speed since straight line labelling machine realizes the function of stepless time adjustment to cooperate whole life The speed of production of producing line, so that production line efficiently, smoothly produces.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (5)

1. a kind of high-precision straight line labelling machine, which is characterized in that including labeling head, conveying device, inspection mark electric eye, object electric eye is examined, The driving power of the labeling head uses stepper motor, and the driving power of the conveying device uses servo motor；
It further include PLC master controller, two high-speed pulse output mouths of the PLC master controller are separately connected stepper motor and watch Motor is taken, inspection object electric eye and inspection mark electric eye are separately connected the interrupt signal input port of the PLC master controller, the PLC master control The high-speed counting pulse mouth of device processed connects servo motor high-speed pulse output mouth；
The labeling head is used to drive the base stock of label to move by stepper motor；
The conveying device is used to drive by servo motor by labeling object of which movement；
The inspection mark electric eye is used to detect the gap between label；
The inspection object electric eye is passed through for detecting by labeling object；
PLC master controller starts servo motor, and conveying device is driven by servo motor by labeling object of which movement, when inspection object electric eye It detects that PLC master controller enters external interrupt subprogram when being passed through by labeling object, triggers high-speed counter, high-speed counting Device reads the umber of pulse of the pulse delivery outlet output of servo motor, after high-speed counter counting reaches target value, PLC master controller Starting stepper motor continuously moves, and after inspection mark electric eye detects the gap between label, control stepper motor moves to specified Stop after distance, to realize the function of labeling；
Benefit is adjusted to labeling position in the target value that the high-precision straight line labelling machine is counted by adjusting high-speed counter It repays, when realizing conveying device switch speed, labeling position is consistent, and reaches stepless time adjustment；
The high-precision straight line labelling machine is adjusted compensation the specific method is as follows to labeling position:
Determine that a speed is benchmark speed, it is assumed that reference speed v0,
S=t × (v-v0)
S labels location error when being conversion rate, t is the acceleration time, and v is the speed of conveying device,
Label the umber of pulse calculation formula that position adjusts compensation are as follows:
P=s ÷ d ÷ π × n
P is the umber of pulse for labelling position and adjusting compensation, and d is diameter pulley, and n is servo motor electronic gear proportion.
2. high-precision straight line labelling machine according to claim 1, which is characterized in that the stepper motor is 86 formula stepping electricity Machine.
3. high-precision straight line labelling machine according to claim 1, which is characterized in that the servo motor is the servo of 750W Motor.
4. high-precision straight line labelling machine according to claim 1, which is characterized in that the PLC master controller uses west gate Sub- PLC S7-200 SMART.
5. high-precision straight line labelling machine according to claim 1, which is characterized in that the reference speed is set as 3m/ min。
CN201610695103.3A 2016-08-19 2016-08-19 A kind of high-precision straight line labelling machine Active CN106184956B (en)

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CN106882439A (en) * 2017-05-02 2017-06-23 广州市赛康尼机械设备有限公司 Bottom surface labelling machine
CN108227026B (en) * 2017-12-27 2019-11-29 连江县维佳工业设计有限公司 A kind of safe examination system with sticking label function
CN110395461B (en) * 2019-08-13 2021-10-29 四川中烟工业有限责任公司 Moisturizing cigarette packet labeling method
CN112501755B (en) * 2020-12-28 2022-04-08 浙江肯特科技股份有限公司 Incoming line clamping machine control management system for electric blanket washing marks

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CN201161733Y (en) * 2008-01-30 2008-12-10 温州市日高包装机械有限公司 Automatic labeling machine for upper and lower surfaces
CN201158471Y (en) * 2008-01-30 2008-12-03 温州市日高包装机械有限公司 Single-side surface positioning automatic label machine
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Denomination of invention: A high-precision linear labeling machine

Granted publication date: 20190806

License type: Common License

Record date: 20231025

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EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20161207

Assignee: Guangdong yingweituo Technology Co.,Ltd.

Assignor: Institute of intelligent manufacturing, Guangdong Academy of Sciences

Contract record no.: X2023980053725

Denomination of invention: A high-precision linear labeling machine

Granted publication date: 20190806

License type: Common License

Record date: 20231222

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20161207

Assignee: Zhongshan Jianshi Precision Hardware Co.,Ltd.

Assignor: Institute of intelligent manufacturing, Guangdong Academy of Sciences

Contract record no.: X2023980054181

Denomination of invention: A high-precision linear labeling machine

Granted publication date: 20190806

License type: Common License

Record date: 20231227

Application publication date: 20161207

Assignee: ZHONGSHAN FURI PRINTING MATERIALS CO.,LTD.

Assignor: Institute of intelligent manufacturing, Guangdong Academy of Sciences

Contract record no.: X2023980054180

Denomination of invention: A high-precision linear labeling machine

Granted publication date: 20190806

License type: Common License

Record date: 20231228

Application publication date: 20161207

Assignee: TONGYU COMMUNICATION Inc.

Assignor: Institute of intelligent manufacturing, Guangdong Academy of Sciences

Contract record no.: X2023980054179

Denomination of invention: A high-precision linear labeling machine

Granted publication date: 20190806

License type: Common License

Record date: 20231228

Application publication date: 20161207

Assignee: ZHONGSHAN FRAE SHOWER EQUIPMENT Co.,Ltd.

Assignor: Institute of intelligent manufacturing, Guangdong Academy of Sciences

Contract record no.: X2023980054178

Denomination of invention: A high-precision linear labeling machine

Granted publication date: 20190806

License type: Common License

Record date: 20231228

EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20161207

Assignee: GUANGDONG SIRUI OPTICAL Co.,Ltd.

Assignor: Institute of intelligent manufacturing, Guangdong Academy of Sciences

Contract record no.: X2024980001495

Denomination of invention: A high-precision linear labeling machine

Granted publication date: 20190806

License type: Common License

Record date: 20240126

EE01 Entry into force of recordation of patent licensing contract