Summary of the invention
Purpose of the present invention be exactly for the liquid material that solves present rolling process slice production line be that human configuration causes error bigger, the problem that the feed liquid quality can not be consistent, a kind of proportioning with energy nonstick system of control slurry is provided, keep the feed liquid quality conformance, can effectively eliminate and think rolling process sheet and shreds production line slurrying proportioning control method in the tobacco processing of error.
For achieving the above object, the present invention has adopted following technical scheme:
One grow tobacco processing in rolling process sheet and shreds production line slurrying proportioning control method, it adopts the overall process of PLC programme-control liquid material preparation, utilize flowmeter, pressure transmitter that signal is converted to after the data by the touch panel monitor system real data, and by Ethernet corresponding data is sent to host computer and carries out data record and data analysis.
Described liquid material preparation is divided into three phases:
(1) liquid material preparation:
A. batching starts, and presses the slurrying start button on touch-screen; The water route pneumatic ball valve is opened, the metering of flow of inlet water meter, and procedure auto-control, cumulative amount compares in real time with setting value;
When b. inflow reaches predetermined weight, stop into water, procedure auto-control is treated to write down the pressure transmitter value and calculate corresponding weight behind the level stability, and is entered next step automatically behind the acousto-optic hint;
C. the wood pulp that manually adds predetermined weight, fiducial value mode by water gravimetric value+wood pulp weight proportion value=wood pulp recruitment is compared by pressure transmitter measurement detected value and setting value, after increasing setting, carry out next step, and enter next step automatically behind the acousto-optic hint;
D. start stirring motor and run up the stipulated time, the rising of stirring motor frequency, program is operation and timing automatically, arrives the setting-up time rear motor and stops, and enter next step automatically after the acousto-optic lifting;
E. the removal of impurities essence that manually adds predetermined weight is treated to write down pressure transmitter weight behind the level stability, and after the increase setting value, acousto-optic hint essence recruitment is enough, carries out next step automatically;
F. the water that adds the predetermined weight value, procedure auto-control, water intaking valve is opened, and the aggregate-value of recording flowmeter carries out next step automatically after aggregate-value increases predetermined weight;
G. pulper runs up in setting-up time, procedure auto-control, and the stirring motor operation, and behind the time-delay certain hour, stirring motor stops also entering next step automatically after the acousto-optic lifting;
H. manually add and set weight thin slice glue, treat level stability after, record pressure transmitter weight, increase setting weight after the acousto-optic hint recruitment enough, carry out next step automatically;
I. pulper runs up in setting-up time, procedure auto-control, and stirring motor moves in setting-up time;
J. the control system prompting allows to carry the liquid material to show on touch-screen and has acousto-optic hint proportioning process to finish;
(2) conveying of liquid material:
After treating that the liquid material prepares by technological requirement, storage case according to liquid material in the liquid tank determines whether to carry the liquid material, if carry the liquid material, when in pressure transmitter detects jar, material being arranged, press and carry button on the touch-screen, discharging pneumatic ball valve on the liquid material conveying tube road is opened automatically, and the pulper of low-speed running and dnockout pump start simultaneously;
(3) beater cleans:
Treat that the conveying of liquid material finishes, when not having material in pressure transmitter detects jar, press touch-screen cleaning button, pneumatic ball valve is opened automatically, pulper low-speed running, the consumption of flowmeter metering rinse water; When reaching setting weight, pneumatic ball valve is closed automatically, and pulper is out of service, and blowoff valve is opened; Time-delay is after 1 minute when liquid level drops to " 0 " kg, and blowoff valve closes valve and acousto-optic hint is arranged.
The present invention increases the switch board of a band touch-screen in thin slice liquid material is prepared, adopt the overall process of PLC programme-control liquid material preparation, utilizes flowmeter, and components and parts such as pressure transmitter pass through TP27 touch panel monitor system real data after signal is converted to data.But utilize TP27 touch-screen intuitive operation, and by Ethernet corresponding data is sent to host computer and carries out data record and data analysis.
Beneficial effect of the present invention is: can prepare the liquid material comparatively accurately, can improve the distributing precision of thin slice liquid material by this control system, eliminate the error that artificial batching produces; This control system has the EPA communication function, can realize the real-time collection of control data, realizes the trackability of product quality; This system has feed liquid and stablizes control program, eliminates the error in dipping that the fluctuation of feed liquid produces and the misoperation of generation.
The specific embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment one:
Adopt the overall process of PLC programme-control liquid material preparation, utilize flowmeter, pressure transmitter that signal is converted to after the data by the touch panel monitor system real data, and by Ethernet corresponding data is sent to host computer and carries out data record and data analysis.Liquid material process for preparation is:
(1) preparation of liquid material: technological process is controlled to be:
A. batching starts, and presses the slurrying start button on touch-screen; The water route pneumatic ball valve is opened, the metering of flow of inlet water meter, and procedure auto-control, cumulative amount compares in real time with setting value;
When b. inflow reaches 290kg, stop into water, procedure auto-control is treated to write down the pressure transmitter value and calculate corresponding weight behind the level stability, and is entered next step automatically behind the acousto-optic hint;
C. manually add wood pulp 22.5kg, the fiducial value of gravimetric value+wood pulp weight proportion value=wood pulp slurry recruitment; Pressure transmitter measurement detected value and setting value compare, and carry out next step after increasing 22.5kg, and enter next step automatically behind the acousto-optic hint;
D. start stirring motor and ran up 5 minutes, the stirring motor frequency rises to 5HXZ, and program is operation and timing automatically, arrives the setting-up time rear motor and stops, and enter next step automatically after the acousto-optic lifting;
E. manually add removal of impurities essence 3.75kg, treat to write down pressure transmitter weight behind the level stability, behind the increase 3.75kg, acousto-optic hint essence recruitment is enough, carries out next step automatically;
F. add water 10kg, procedure auto-control, water intaking valve is opened, and the aggregate-value of recording flowmeter carries out next step automatically after aggregate-value increases 10kg;
G. pulper ran up 40 minutes, procedure auto-control, and stirring motor moves with 45HZ, delays time after 40 minutes, and stirring motor stops also entering next step automatically after the acousto-optic lifting;
H. manually add thin slice glue 300kg, treat level stability after, record pressure transmitter weight, increase 300kg after the acousto-optic hint recruitment enough, carry out next step automatically;
I. pulper ran up 20 minutes, procedure auto-control, and stirring motor was with 45HZ operation 20 minutes;
J. control system prompting allows to carry the liquid material, shows on touch-screen and has acousto-optic hint proportioning process to finish;
(2) conveying of liquid material:
After treating that the liquid material prepares by technological requirement, storage case according to liquid material in the liquid tank determines whether to carry the liquid material, if carry the liquid material, when in pressure transmitter detects jar, material being arranged, press and carry button on the touch-screen, discharging pneumatic ball valve on the liquid material conveying tube road is opened automatically, and the pulper of low-speed running 20Hz and dnockout pump start simultaneously;
(3) beater cleans:
Treat that the conveying of liquid material finishes, when not having material in pressure transmitter detects jar, press touch-screen cleaning button, pneumatic ball valve is opened automatically, pulper low-speed running 20Hz, the consumption of flowmeter metering rinse water; When reaching 50kg, pneumatic ball valve is closed automatically, and pulper is out of service, and blowoff valve is opened; Time-delay is after 1 minute when liquid level drops to " 0 " kg, and blowoff valve closes valve and acousto-optic hint is arranged.