CN202241954U - Embedded bottle blowing machine controller - Google Patents
Embedded bottle blowing machine controller Download PDFInfo
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- CN202241954U CN202241954U CN2011204199942U CN201120419994U CN202241954U CN 202241954 U CN202241954 U CN 202241954U CN 2011204199942 U CN2011204199942 U CN 2011204199942U CN 201120419994 U CN201120419994 U CN 201120419994U CN 202241954 U CN202241954 U CN 202241954U
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- controller
- control module
- bottle blowing
- blowing machine
- control
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- Extrusion Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an embedded bottle blowing machine controller, belonging to the light industrial mechanical field. The embedded bottle blowing machine controller is used for automatically controlling the whole working condition of a double-station bottle blowing machine, and particularly used for controlling the temperature of an extruder, the extruding speed, double-station motion coordination and the like. The controller consists of an embedded digital signal processor (DSP) controller 1, an input device 2, a man-machine interaction unit 3, an output device 4, a flow control unit 5, a speed control unit 6, a temperature sampling and controlling unit 7, a wall thickness control unit 8 and a position control device 14.
Description
Technical field: embedded bottle blowing machine controller, be exclusively used in automatic control to the bottle blowing machine course of work, belong to the light industry and machinery field, particularly belong to mechanical control field.
Background technology: the processing of plastics extrusion blow molding hollow molding, the control system generally adopts PLC, temp controlled meter, touch-screen (industrial human-computer interface) to disperse to control.The cost of this control system is higher, and the control interface is simpler, decentralised control, and level of integrated system is not high; PLC only is responsible for logic control, and that controls such as temperature control, communication is not integrated, owing to adopt PLC control, is equivalent to pass through secondary development, and function has cured; The class of product appearance is lower.Employing embedded Control technology, graphic programming and modularized hardware that computer is powerful combine, and set up the bottle blowing machine control system with high intelligence, high reliability, high flexibility, can promote the core competitiveness of product.
Summary of the invention: the utility model is controlled the some shortcomings part of system to general bottle blowing machine; Employing embedded Control technology; Graphic programming and modularized hardware that computer is powerful combine, and design a kind of bottle blowing machine nonshared control unit with high intelligence, high reliability, high flexibility.Controller can be realized the bottle blowing machine Automatic Control, comprises extruder temperature control, extruded velocity control, the control of double coordination etc.The advantage of this controller is: a, extensibility; B, raising arithmetic speed, real-time; C, easy to maintenance in real time; D, software programming adopt the C language, and compact conformation is readable strong; E, control effect improve greatly.
A kind of embedded bottle blowing machine controller is characterized in that: controller is made up of DSP embedded controller 1, input equipment 2, man-machine interaction unit 3, output equipment 4, flow process control module 5, speed control unit 6, temperature sampling and control module 7, wall thickness control module 8, position control 14.DSP control system 1 is connected with input equipment 2, man-machine interaction unit 3, output equipment 4, flow process control module 5, speed control unit 6, temperature sampling and control module 7, wall thickness control module 8, position control 14 through bus.
For improving reliability, flexibility and the extensibility of control; Dsp system 1 module is connected through external circuit such as bus and keyboard operation interface 20, SRAM memory circuit 21, FLASH memory circuit 22, EEPROM memory circuit 23, IO expanded circuit 24, logic input/output interface circuit 25, A/D convertor circuit 26, analog input interface circuit 27, LCD interface 28, DA change-over circuit 29, simulation output interface circuit 30,232 interface circuits 31,485 interface circuits 32, CAN interface circuit 33, Ethernet control and interface circuits 34, cooperatively interacts and accomplishes the work control to bottle blowing machine.
Control data and control program are input to dsp controller 1 through input equipment 2, have the input of six tunnel analog quantitys, after analog quantity is amplified, are input to dsp controller 1 through bus and carry out calculation process.
Flow process control module 5 links with left mould bases magnetic valve 15, right mould bases magnetic valve 16 respectively, control left and right mould shifting formwork, matched moulds, insert actions such as pen, air blowing, venting, die sinking.
Temperature sampling and control module 7 are connected with heater coil 11 and thermocouple 12, have adopted input of 6 tunnel thermocouple information and 6 tunnel control informations to export to and have added electrothermal relay, to detect and control heated at various points temperature.
Wall thickness control module 8 is connected with servo valve or electro-hydraulic proportional valve 13, and arrives dsp controller 1 to the feedback information of servo valve or electro-hydraulic proportional valve through position detecting device 14, after dsp controller 1 calculates, delivers to wall thickness control module 8, with the control wall thickness.
Controller algorithm is realized the action coupling of bottle blowing machine double, and input, output unit are connected with control executing agency with the sampling of two molds simultaneously, transmit input, output information respectively.Mate, do not interfere, guarantee the shaped article consistent size in order to realize left and right sides mould bases work; System can set and revise actuation time each work step; Set up Mathematical Modeling and main and consider that setting-up time is greater than and equal actual work step actuation time, be regardless of requirement such as left and right sides mould bases sequence of movement, calculate automatically by controller then and optimize; Detect time action cycle in real time so that adjustment simultaneously.Reach following control target: 1. no matter left mould bases is opened earlier, is opened behind the right mould bases still that right mould bases is opened earlier, opens behind the left mould bases, and system can both realize left and right sides action sequence coupling control automatically; 2. each work step time of online modification, as above move, move down, die sinking, matched moulds, insert pen and blow etc., system can both realize left and right sides action sequence coupling control automatically; 3. time self check of left and right sides mould bases actuation cycle and adjustment balance automatically.
This controller has adopted electric cam control system to realize the control automatically at a slow speed soon of mould translation process.Controller system software is beneficial to Embedded computing advantage, to the shifting formwork traverse and the translational speed of bottle blowing machine the respective electronic cam curve can be set, and makes shifting formwork more level and smooth, and operating efficiency is higher, reduces the equipment shifting formwork and impacts, and prolongs service life of equipment.
Description of drawings; Fig. 1 is embedded bottle blowing machine controller architecture sketch map; Fig. 2 is that the bottle blowing machine controller line connects sketch map, among the figure: 1 for the DPS controller, 2 for input equipment, 3 for man-machine interaction unit, 4 for output equipment, 5 for the flow process control module, 6 for speed control unit, 7 for temperature sampling and control module, 8 for wall thickness control module, 9 be main extruder motor, 10 for secondary extruder motor, 11 for heater coil, 12 for thermocouple, 13 for servo valve or electro-hydraulic proportional valve, 14 for position detecting device, 15 for left mould bases magnetic valve, 16 for right mould bases magnetic valve, 20 for the keyboard operation interface, 21 for the SRAM memory circuit, 22 for the FLASH memory circuit, 23 for the EEPROM memory circuit, 24 for the IO expanded circuit, 25 for the logic input/output interface circuit, 26 for A/D convertor circuit, 27 for the analog input interface circuit, 28 for LCD interface, 29 for the DA change-over circuit, 30 for simulation output interface circuit, 31 be that 232 interface circuits, 32 are that 485 interface circuits, 33 are Ethernet control and interface circuit for CAN interface circuit, 34.
The specific embodiment: embedded bottle blowing machine controller, by DSP embedded controller 1, input equipment 2, man-machine interaction unit 3, output equipment 4, flow process control module 5, speed control unit 6, temperature sampling and control module 7, wall thickness control module 8, position control 14 and bus, bus decoding unit, form.Flow process control module 5 links with left mould bases magnetic valve 15, right mould bases magnetic valve 16 respectively; Speed control unit 6 is connected with main extruder motor 9, secondary extruder motor 10 respectively; Temperature sampling and control module 7 are connected with heater coil 11 and thermocouple 12, and wall thickness control module 8 is connected with servo valve or electro-hydraulic proportional valve 13.
Controller CPU adopts the dsp chip TMS320F2812 of TI company; Main control module circuit configuration is as shown in Figure 2, chooses keyboard operation-interface 20, SRAM memory circuit 21, FLASH memory circuit 22, EEPROM memory circuit 23, IO expanded circuit 24, logic input/output interface circuit 25, A/D convertor circuit 26, analog input interface circuit 27, LCD interface 28, DA change-over circuit 29, simulation output interface circuit 30,232 interface circuits 31,485 interface circuits 32, CAN interface circuit 33, Ethernet control and interface circuit 34 and dsp controller and matches.The action coupling that controller algorithm is realized the bottle blowing machine double respectively from about control, the heating unit of two moulds obtain analog signal; Be input to dsp processor and handle, the relevant executing agency of two moulds about the control information after the processing is transported to respectively.
Claims (3)
1. embedded bottle blowing machine controller; It is characterized in that: controller is made up of DSP embedded controller (1), input equipment (2), man-machine interaction unit (3), output equipment (4), flow process control module (5), speed control unit (6), temperature sampling and control module (7), wall thickness control module (8), position control (14), and dsp controller (1) is connected with input equipment (2), man-machine interaction unit (3), output equipment (4), flow process control module (5), speed control unit (6), temperature sampling and control module (7), wall thickness control module (8), position control (14) through bus.
2. by the described embedded bottle blowing machine controller of claim 1; It is characterized in that: flow process control module (5) links with left mould bases magnetic valve (15), right mould bases magnetic valve (16) respectively; Speed control unit (6) is connected with main extruder motor (9), secondary extruder motor (10) respectively; Temperature sampling and control module (7) are connected with heater coil (11) and thermocouple (12), and wall thickness control module (8) is connected with servo valve or electro-hydraulic proportional valve (13).
3. by the described embedded bottle blowing machine controller of claim 1, it is characterized in that: controller has adopted electric cam control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204199942U CN202241954U (en) | 2011-10-19 | 2011-10-19 | Embedded bottle blowing machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204199942U CN202241954U (en) | 2011-10-19 | 2011-10-19 | Embedded bottle blowing machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202241954U true CN202241954U (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204199942U Expired - Fee Related CN202241954U (en) | 2011-10-19 | 2011-10-19 | Embedded bottle blowing machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202241954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105360278A (en) * | 2015-11-17 | 2016-03-02 | 重庆市万盛区军均林业开发有限公司 | Lemon dryslice processing equipment powered by renewable energy |
| CN113419482A (en) * | 2021-07-01 | 2021-09-21 | 广州达意隆包装机械股份有限公司 | Control system capable of multi-azimuth inching operation |
-
2011
- 2011-10-19 CN CN2011204199942U patent/CN202241954U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105360278A (en) * | 2015-11-17 | 2016-03-02 | 重庆市万盛区军均林业开发有限公司 | Lemon dryslice processing equipment powered by renewable energy |
| CN113419482A (en) * | 2021-07-01 | 2021-09-21 | 广州达意隆包装机械股份有限公司 | Control system capable of multi-azimuth inching operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20131019 |