CN201040599Y - Intelligent controller for packing machine - Google Patents
Intelligent controller for packing machine Download PDFInfo
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- CN201040599Y CN201040599Y CNU2007200962505U CN200720096250U CN201040599Y CN 201040599 Y CN201040599 Y CN 201040599Y CN U2007200962505 U CNU2007200962505 U CN U2007200962505U CN 200720096250 U CN200720096250 U CN 200720096250U CN 201040599 Y CN201040599 Y CN 201040599Y
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Abstract
The utility model relates to an intelligent controller for a packaging machine. A control circuit consists of a single chip microcomputer, an analog signal adjusting isolating amplifying circuit which is connected to a dedicated interface of the single chip microcomputer, a digital signal adjusting isolating circuit, a signal output interface adjusting power driving circuit and a DC power supply; and the detected tension signal is input to the analog signal adjusting isolating amplifying circuit by a tension sensor, which is then transmitted to the signal output interface adjusting power driving circuit after the processing of A/D conversion and operation of the single chip microcomputer, outputting a tension control signal; and digital signals are input to the digital signal adjusting isolating circuit by other sensors, and input ends of the digital signals of the single chip microcomputer are connected to the signal output interface adjusting power driving circuit after operational processing. The utility model realizes basic conversion from decentralized control to distributed management, which can effectively improve automation production level of the packaging machine.
Description
Technical field
The utility model belongs to wrapping machine control setup field, relate to a kind of wrapping machine intelligent controller, be used for equipment such as device of full automatic packaging, Bag Making Machine, injection molding machine of plastic, realize that decentralized controls to the basic conversion of collective and distributive type management, can effectively improve the automated production level of package packing machine.
Background technology
Package packing machine is the present domestic novel industry that develops rapidly; The radical function of wrapping machine control: packaging material bag (control of packaging material paper feed, packaging material Tension Control); Material filling (filling measure control, filling velocity control); Sealing temperature (horizontal sealing warm-up control, vertical envelope warm-up control).In addition, package packing machine also has main motor to play/stop control, packing output counting, state of the system demonstration, system failure warning etc.The prior art situation of package packing machine control: the each several part controllable function of wrapping machine generally can satisfy requirement of system design; The each several part controllable function of wrapping machine is independently of one another, belongs to the decentralized management; The collective and distributive type management of package packing machine needs a last step, and has very big development space; The existing decentralized of package packing machine is controlled and management, causes the high price of system configuration.There is defective at present in this technology: the control and management globality is poor, and the each several part controllable function is independently of one another, the interface circuit complexity; System's control arrangement components is many, and inconvenience is installed, debugging; Systemic-function is disperseed, sense of vision is poor.The inconvenience maintenance and management.Therefore, cause the practicality and the poor reliability of system configuration: the systemic-function configuration is complicated, and controllable function dispersion etc. causes the system principle visibility to reduce; Because technical functionality is disperseed, the assembling of complete machine, debugging, maintenance etc. have all increased soft cost, and have reduced reliability.System support price height: the interface between the system configuration each several part connects the repeated usage that causes associated components to be installed, and increases hardware cost equally.So the decentralized technical costs of each function control unit is much higher than the collective and distributive type technical costs.
Summary of the invention
Problem to be solved in the utility model is; overcome the deficiencies in the prior art; a kind of wrapping machine intelligent controller is provided, has and draw bag, paper feed (fixed length, with mark) controllable function, blanking filling (metering, speed) controllable function, packaging material paper feed Tension Control function, put numerical control system and packing output deixis, shutdowns of no packaging material, warning observing and controlling function, horizontal sealing, indulge and seal temperature booster open circuit fault detection and shutdown, warning function.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of wrapping machine intelligent controller that provides according to the utility model, comprise the control circuit that is equipped with in housing and the housing, control circuit is made up of micro controller system and the analog signal conditioner isolating amplifier circuit that is connected with the micro controller system special purpose interface, digital signal conditioning buffer circuit, signal output interface conditioning power driving circuit and direct supply; Tension pick-up inputs to the analog signal conditioner isolating amplifier circuit with detected tension signal, feed signals output interface conditioning power driving circuit after the A/D of micro controller system conversion, calculation process, output tension control signal; Tachogenerator, opto-electronic pickup, position transduser, blanking sensor, no paper sensor, horizontal sealing and vertical envelope temperature booster cut-off sensor are input to digital signal digital signal conditioning buffer circuit respectively, send the digital signal input end of micro controller system after calculation process, to be connected to signal output interface power conditioning driving circuit, export the packaging material paper feed respectively and draw bag, blanking control, main electric machine control and failure alarm signal; Can carry out the parameter setting by the function button on the housing front panel through the I/O of micro controller system interface circuit, and the demonstration of parameter, the parameter demonstration of running state and the demonstration of fault cause are set by the Liquid Crystal Display (LCD) that is installed on the housing front panel.
It is to take following technical scheme further to realize that the utility model solves its technical matters:
Aforesaid analog signal conditioner isolating amplifier circuit comprises operational amplification circuit, linear optical coupling buffer circuit, operational amplification circuit, the tension force number of delivering a letter is a potential device voltage output signal, receives Chip Microcomputer A/D and change input end after computing amplification, linear optical coupling isolation, the computing of analog signal conditioner isolating amplifier circuit are amplified.
Aforesaid digital signal conditioning buffer circuit comprises comparator, optical coupling isolation circuit, after digital signal is input to comparator (LM339) shaping, is input to the digital input end of micro controller system after optocoupler (TLP521) is isolated.
The drive signal of aforesaid signal output interface power conditioning driving circuit is isolated output by high speed photo coupling (6N137), and the mouth of optocoupler is connected with light-emitting diode as demonstration.
The power supply system of DC source that aforesaid direct supply adopts linear disconnector voltage stabilizer (LM2576) to constitute
The utility model compared with prior art has significant advantage and useful effect.
The utlity model has and draw bag, paper feed (fixed length, with mark) controllable function, blanking filling (metering, speed) controllable function, packaging material paper feed Tension Control function, put numerical control system and packing output deixis, shutdowns of no packaging material, warning observing and controlling function, horizontal sealing, indulge and seal temperature booster open circuit fault detection and shutdown, warning function; Can all can in packaging material paper feed process, carry out torque control according to the difference of different packaging materials and required torque thereof.Different packaging materials, different temperature control all can adopt perfect control rule and algorithm to realize that trade mark location and the long error of bag less than 1.5mm, satisfy the technical standard of country in operational process; The measure control error of pulvis material satisfies the measuring accuracy standard of country less than 0.5%.Various failure messages are caught immediately, are got rid of fast and handle, and effectively improve the automated production level of package packing machine.
Photoelectricity coupling isolation technology is adopted in input, output, guarantees sealing in of Signal Spacing between strong and weak electricity and interference; Adopt the direct supply technology of linear disconnector voltage stabilizing can suppress to exchange to disturb and seal in, guarantee the stability of direct supply voltage and the low-power consumption of system power supply.Incoming signal, output signal, the power supply signal cabling that is separated from each other has improved the anti-interference resistance of system.It is strong, visual good to the utlity model has independence; Characteristic such as simple to operate, convenient for installation and maintenance.
The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is a contour structures scheme drawing of the present utility model;
Fig. 2 is a system configuration scheme drawing of the present utility model;
Fig. 3 is a principle of work block diagram of the present utility model;
Fig. 4 is the principle of work block diagram of the utility model analog signal conditioner isolating amplifier circuit.
Among the figure: 1. housing 2. front panels 3. Liquid Crystal Display (LCD)s 4. function buttons
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the specific embodiment, structure, feature and effect thereof that foundation the utility model is provided, describe in detail as after.
See also Fig. 1-4, a kind of wrapping machine intelligent controller, comprise the control circuit that is equipped with in housing 1 and the housing, control circuit is made up of micro controller system and the analog signal conditioner isolating amplifier circuit that is connected with the micro controller system special purpose interface, digital signal conditioning buffer circuit, signal output interface conditioning power driving circuit and direct supply; Tension pick-up inputs to the analog signal conditioner isolating amplifier circuit with detected tension signal, feed signals output interface conditioning power driving circuit after the A/D of micro controller system conversion, calculation process, output tension control signal; Tachogenerator, opto-electronic pickup, position transduser, blanking sensor, no paper sensor, horizontal sealing and vertical envelope temperature booster cut-off sensor are input to digital signal digital signal conditioning buffer circuit respectively, send the digital signal input end of micro controller system after calculation process, to be connected to signal output interface power conditioning driving circuit, export the packaging material paper feed respectively and draw bag, blanking control, main electric machine control and failure alarm signal; Can carry out the parameter setting by the function button on the housing front panel 24 through the I/O of micro controller system interface circuit, and the demonstration of parameter, the parameter demonstration of running state and the demonstration of fault cause are set by the Liquid Crystal Display (LCD) 3 that is installed on the housing front panel.The analog signal conditioner isolating amplifier circuit comprises operational amplification circuit, linear optical coupling buffer circuit, operational amplification circuit, the tension force number of delivering a letter is a potential device voltage output signal, receives Chip Microcomputer A/D and change input end after computing amplification, linear optical coupling isolation, the computing of analog signal conditioner isolating amplifier circuit are amplified.Digital signal conditioning buffer circuit comprises comparator, optical coupling isolation circuit, after digital signal is input to comparator (LM339) shaping, is input to the digital input end of micro controller system after optocoupler (TLP521) is isolated.The drive signal of signal output interface power conditioning driving circuit is isolated (ULN2003) power drive output control signal by high speed photo coupling (6N137), and the mouth of optocoupler is connected with light-emitting diode as demonstration.
The power supply system of DC source that direct supply adopts linear disconnector voltage stabilizer (LM2576) to constitute.
Principle of work:
1. packaging material tension force detects and control
1. packaging material paper feed tension force detects
Packaging material paper feed in service by tension pick-up in time with the signal of sensor, by precision photoelectric coupler, signal amplifier, A/D converter etc., and compare the size of decision packaging material paper feed brake torque with the tension parameters that is provided with.
2. the control of packaging material paper feed brake torque
The control of paper feed brake torque is adopted the PWM control algorithm by the corresponding power driving circuit, and electromagnetic power brake is carried out simulation volume control.
The packaging material paper feed, draw bag to detect and control
1. packaging material paper feed fixed length detects and controls and finished by tachogenerator, fixed length parameter, stepping motor and respective drive power supply.
2. the trade mark detection and localization and the control of packaging material
Trade mark detection and localization and control are the important technology parameters of packaging product, and it is mainly done the detection of corresponding information by tachogenerator, opto-electronic pickup, position transduser, finish packaging material chart drive speed and trade mark positioning control by certain control algorithm.
3. pulvis material filling control
The material filling is finished by step motor drive blanking screw rod, and it is according to the screw rod swing offset amount and the rotative speed that are provided with, under the effect of blanking start sensor, is finished the blanking filling of respective corners displacement and rotating speed by stepping motor.
4. phenomenon of the failure is stopped and is reported to the police
1. not having paper stop to report to the police: use paper detection sensor, when packaging material used up or installed not at that time, its detection signal is effective, outputting parking and alerting signal.Requiring operating personal to carry out packaging material installs or adjusts;
2. the temperature booster open circuit fault stop to be reported to the police: open circuit fault appears in no matter horizontal sealing, vertical envelope temperature booster, then provides failure message by its sensor to controller, under this signal effect, carry out stop, alarm operation, and provide the source indication of fault.Require operating personal to change temperature booster, avoid the waste of packaging material and material.
5. button management and state show
1. button management: utilize the button that touches on the panel, comprise mechanical parameter, bag long parameter, material filling parameter, the setting of presetting several parameters, cutter location parameter.
2. state shows:
A. show the parameter information that is provided with;
B. the parameter information that shows running state;
C. show fault cause information.
Claims (5)
1. wrapping machine intelligent controller, comprise the control circuit that is equipped with in housing and the housing, it is characterized in that: described control circuit is made up of micro controller system and the analog signal conditioner isolating amplifier circuit that is connected with the micro controller system special purpose interface, digital signal conditioning buffer circuit, signal output interface conditioning power driving circuit and direct supply; Tension pick-up inputs to the analog signal conditioner isolating amplifier circuit with detected tension signal, feed signals output interface conditioning power driving circuit after the A/D of micro controller system conversion, calculation process, output tension control signal; Tachogenerator, opto-electronic pickup, position transduser, blanking sensor, no paper sensor, horizontal sealing and vertical envelope temperature booster cut-off sensor are input to digital signal digital signal conditioning buffer circuit respectively, send the digital signal input end of micro controller system after calculation process, to be connected to signal output interface power conditioning driving circuit, export the packaging material paper feed respectively and draw bag, blanking control, main electric machine control and failure alarm signal; Can carry out the parameter setting by the function button on the housing front panel through the I/O of micro controller system interface circuit, and the demonstration of parameter, the parameter demonstration of running state and the demonstration of fault cause are set by the Liquid Crystal Display (LCD) that is installed on the housing front panel.
2. wrapping machine intelligent controller according to claim 1, it is characterized in that: described analog signal conditioner isolating amplifier circuit comprises operational amplification circuit, linear optical coupling buffer circuit, operational amplification circuit, the tension force number of delivering a letter is a potential device voltage output signal, receives Chip Microcomputer A/D and change input end after computing amplification, linear optical coupling isolation, the computing of analog signal conditioner isolating amplifier circuit are amplified.
3. wrapping machine intelligent controller according to claim 1, it is characterized in that: described digital signal conditioning buffer circuit comprises comparator, optical coupling isolation circuit, after digital signal is input to comparator (LM339) shaping, after isolating, optocoupler (TLP521) is input to the digital input end of micro controller system.
4. wrapping machine intelligent controller according to claim 1 is characterized in that: the drive signal of described signal output interface power conditioning driving circuit is isolated output by high speed photo coupling (6N137), and the mouth of optocoupler is connected with light-emitting diode as demonstration.
5. wrapping machine intelligent controller according to claim 1 is characterized in that: the power supply system of DC source that described direct supply adopts linear disconnector voltage stabilizer (LM2576) to constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200962505U CN201040599Y (en) | 2007-06-05 | 2007-06-05 | Intelligent controller for packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200962505U CN201040599Y (en) | 2007-06-05 | 2007-06-05 | Intelligent controller for packing machine |
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| CN201040599Y true CN201040599Y (en) | 2008-03-26 |
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| CNU2007200962505U Expired - Fee Related CN201040599Y (en) | 2007-06-05 | 2007-06-05 | Intelligent controller for packing machine |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559846B (en) * | 2008-04-17 | 2011-02-02 | 天津电子信息职业技术学院 | System and method for controlling continuous auto-packing machine |
| CN102295086A (en) * | 2011-05-31 | 2011-12-28 | 天津工业大学 | Longitudinal seal traction and transverse seal driving control system and control method of continuous packaging machine |
| CN102303726A (en) * | 2011-08-26 | 2012-01-04 | 上海宏曲电子科技有限公司 | Control device for packaging tubular materials |
| CN102700783A (en) * | 2012-03-05 | 2012-10-03 | 天津工业大学 | High-speed novel intermittent packager transmission system and control method thereof |
| WO2013029356A1 (en) * | 2011-08-26 | 2013-03-07 | 上海宏曲电子科技有限公司 | Control device for tubular material package |
| CN103085999A (en) * | 2013-03-06 | 2013-05-08 | 天津工业大学 | Continuous type stepping motor drive transverse longitudinal sealing roller packing machine and control method thereof |
| CN103135473A (en) * | 2011-11-23 | 2013-06-05 | 贵州久联民爆器材发展股份有限公司 | Method and device for improving mixed loading explosive truck finished product flow measurement authenticity |
| CN105151425A (en) * | 2015-09-18 | 2015-12-16 | 天津斯达派克科技有限公司 | Sealing and cutting tracking control system and control method for continuous automatic packaging machine |
| CN105539802A (en) * | 2015-12-31 | 2016-05-04 | 卢运娇 | Rudder angle signal converter |
| CN105775251A (en) * | 2016-04-07 | 2016-07-20 | 武汉菲仕运动控制系统有限公司 | Control system and method for toilet paper packing machine |
| CN103853519B (en) * | 2014-03-05 | 2016-08-17 | 广州威沃电子有限公司 | Yield display system |
| CN106005609A (en) * | 2016-06-17 | 2016-10-12 | 浙江万事发纺织机械有限公司 | Full-automatic sewing thread packaging machine |
| CN106081260A (en) * | 2016-06-17 | 2016-11-09 | 浙江万事发纺织机械有限公司 | A kind of control system for sewing thread automatic packaging machine |
| CN109533537A (en) * | 2018-12-14 | 2019-03-29 | 惠州市永信利自动化设备有限公司 | A kind of control circuit of loader |
-
2007
- 2007-06-05 CN CNU2007200962505U patent/CN201040599Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559846B (en) * | 2008-04-17 | 2011-02-02 | 天津电子信息职业技术学院 | System and method for controlling continuous auto-packing machine |
| CN102295086A (en) * | 2011-05-31 | 2011-12-28 | 天津工业大学 | Longitudinal seal traction and transverse seal driving control system and control method of continuous packaging machine |
| CN102303726B (en) * | 2011-08-26 | 2013-11-06 | 上海宏曲电子科技有限公司 | Control device for packaging tubular materials |
| CN102303726A (en) * | 2011-08-26 | 2012-01-04 | 上海宏曲电子科技有限公司 | Control device for packaging tubular materials |
| GB2508047A (en) * | 2011-08-26 | 2014-05-21 | Shanghai Hongqu Elect Tech Co | Control device for tubular material package |
| WO2013029356A1 (en) * | 2011-08-26 | 2013-03-07 | 上海宏曲电子科技有限公司 | Control device for tubular material package |
| CN103135473A (en) * | 2011-11-23 | 2013-06-05 | 贵州久联民爆器材发展股份有限公司 | Method and device for improving mixed loading explosive truck finished product flow measurement authenticity |
| CN102700783B (en) * | 2012-03-05 | 2014-04-02 | 天津工业大学 | High-speed novel intermittent packager transmission system and control method thereof |
| CN102700783A (en) * | 2012-03-05 | 2012-10-03 | 天津工业大学 | High-speed novel intermittent packager transmission system and control method thereof |
| CN103085999A (en) * | 2013-03-06 | 2013-05-08 | 天津工业大学 | Continuous type stepping motor drive transverse longitudinal sealing roller packing machine and control method thereof |
| CN103853519B (en) * | 2014-03-05 | 2016-08-17 | 广州威沃电子有限公司 | Yield display system |
| CN105151425A (en) * | 2015-09-18 | 2015-12-16 | 天津斯达派克科技有限公司 | Sealing and cutting tracking control system and control method for continuous automatic packaging machine |
| CN105539802A (en) * | 2015-12-31 | 2016-05-04 | 卢运娇 | Rudder angle signal converter |
| CN105775251A (en) * | 2016-04-07 | 2016-07-20 | 武汉菲仕运动控制系统有限公司 | Control system and method for toilet paper packing machine |
| CN106005609A (en) * | 2016-06-17 | 2016-10-12 | 浙江万事发纺织机械有限公司 | Full-automatic sewing thread packaging machine |
| CN106081260A (en) * | 2016-06-17 | 2016-11-09 | 浙江万事发纺织机械有限公司 | A kind of control system for sewing thread automatic packaging machine |
| CN106005609B (en) * | 2016-06-17 | 2018-06-15 | 浙江万事发纺织机械有限公司 | A kind of sewing thread device of full automatic packaging |
| CN106081260B (en) * | 2016-06-17 | 2018-10-16 | 浙江万事发纺织机械有限公司 | A kind of control system for sewing thread automatic packaging machine |
| CN109533537A (en) * | 2018-12-14 | 2019-03-29 | 惠州市永信利自动化设备有限公司 | A kind of control circuit of loader |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |