CN103901803A

CN103901803A - Intelligent controller of metering feeder

Info

Publication number: CN103901803A
Application number: CN201410152214.0A
Authority: CN
Inventors: 成之阳
Original assignee: Jiangsu Hengshenyang Machinary Co Ltd
Current assignee: Jiangsu Hengshenyang Machinary Co Ltd
Priority date: 2014-04-16
Filing date: 2014-04-16
Publication date: 2014-07-02

Abstract

The invention discloses an intelligent controller of a metering feeder. The intelligent controller is formed by sequentially connecting a security circuit (1), an input setting circuit (2), a reset switch (3), a self-locking circuit (4), a relay J1 drive protection circuit (5), a material throwing indication drive output circuit (6), an output protection circuit (7), an emergency switch (8), a wiring terminal (9), a metering detection circuit (10), a power indication circuit (11), a rectifying voltage-stabilization circuit (12), a transformer T1 (13), a single chip microcomputer U2 (16) and a relay J1 in an electrical circuit mode. The single chip microcomputer with an AD port serves as a core control element, input setting is easy to achieve, starting time is controlled through feeding amount instead of a timer, precise feeding is achieved, and the feed utilization rate is improved.

Description

The intelligent controller of the heavy feeder of meter

Technical field

The present invention relates to controller, be specifically related to a kind of intelligent controller of counting heavy feeder.

Background technology

Along with the Mechanization Development of culture fishery, feeder is widely used, and the work of feeder is realized by controller, to also not counting at present the heavy controller of heavy feeder and meter.The feeder using is at present the length of controlling each on time, rely on artificial experience, by the size of mechanical adjustment control discharge quantity, can only control roughly each inventory, can not accurately control each inventory, can't fully, rationally, scientifically use feed, this control mode cannot grasp the number of inventory.

Summary of the invention

The object of the invention is to: a kind of intelligent controller of counting heavy feeder is provided, and the heavy control accuracy of meter is high, easy to use, simple operation, reliability is high, produces debugging easily, simple in structure.

Technical solution of the present invention is: this intelligent controller comprises that insurance circuit, reset switch, emergency button, latching circuit, transformer, regulator rectifier circuit, single-chip microcomputer, power indicating circuit, input arrange circuit, relay J 1 Drive Protecting Circuit, material casting indication driver output circuit, relay J 1, meter re-detection circuit, output protection circuit and connection terminal, wherein: insurance circuit is made up of the fuse of fuse holder and the inner die cavity of insertion fuse holder; Latching circuit is made up of the normally opened contact of relay J 1 and the reset contact of reset switch; Input arranges circuit and is made up of AD port and potentiometer W1, multiple clubfoot potentiometer W2-W3, resistance R 2-R5, the de-noising capacitor C 5-C8 of single-chip microcomputer; Material casting indication driver output circuit is made up of with light emitting diode, optocoupler U4, resistance R 15-R17, bidirectional triode thyristor Q4 the port one 1 of single-chip microcomputer; Meter re-detection circuit is made up of two ports and high precision 24 A/D converter chip U3, multiple resistance, electric capacity, triode Q3 of single-chip microcomputer.

Described controller forms by wiring board is installed in cabinet, cabinet is connected and is formed by panel and rear plate by upper bottom half, panel and rear plate insert in the draw-in groove of cabinet, on rear plate, connection terminal is installed, connection terminal links respectively LOAD CELLS, blanking motor and material casting motor, startup reset switch, emergency button, fuse holder, inventory regulator potentiometer are installed on panel, are shed Timing potentiometer and dead time regulator potentiometer, and be printed on functional word, single-chip microcomputer, resistance, light emitting diode, triode, integrated package of pressure-stabilizing, optocoupler, bidirectional triode thyristor, the all welding electronic elements of relay in the circuit board, wiring board passes through reset switch, emergency button, clubfoot potentiometer is arranged on the panel that fuse holder and potentiometer are housed, light emitting diode is facing to the hole of light emitting diode of panel, multiple little knobs are arranged on the handle of multiple clubfoot potentiometer W2-W3, large knob is arranged on the handle of potentiometer W1, the signal wire of potentiometer W1 is welded on wiring board, the output line of wiring board, the signal wire of LOAD CELLS and start-up capacitance line are welded to the corresponding welding end that is contained in rear plate upper connecting terminal.

When work, the latching circuit that controller is made up of through insurance circuit, reset switch and relay the AC power of 220V, obtains the required 5V operating voltage of circuit through transformer pressure-reducing, after regulator rectifier circuit voltage stabilizing, make single-chip microcomputer follow procedure instruction works, 3 AD ports of single-chip microcomputer and potentiometer, resistance, electric capacity forms inventory, the input of shedding time and dead time arranges circuit, read the information that input arranges, and carry out data processing, controlled instruction, drive respectively latching circuit, material casting machine operation, inventory once, blanking motor interval work, after circuit working, material casting motor High Rotation Speed, blanking motor starts interval work after 15 seconds, when at the beginning of the residue material amount detecting subtracts start, the amount of expecting is equal to or less than the inventory of setting, blanking motor cuts out immediately, after material casting motor time delay 10 or tens of second, close, the end that once feeds intake of feeder.

The present invention has the following advantages: 1. adopt the single-chip microcomputer with AD port as control core device, make circuit simple, control accuracy is high, meets consumers' demand, and has realized the control function that meter heavily feeds intake; 2. the length using inventory replacement timer as an on time, has realized accurately and having fed intake, and improves efficiency of feed utilization; 3. adopt knob to regulate and arrange, it is simple to operate, easy to make; 4. production run operation is simple, and debugging is convenient; 5. input adopts direct regulator potentiometer, output is carried out strong and weak electricity isolation by relay and optocoupler, without timer, realize setting that 1-125kg or larger meter heavily feed intake, close and often open, shed that time 1-9 arranges second, pause interval time 1-17 arranges second.

Accompanying drawing explanation

Fig. 1 is schematic diagram of the present invention.

Fig. 2 is the front elevation in kind of Fig. 1.

Fig. 3 is plate schematic diagram after Fig. 2.

Fig. 4 is Fig. 2 vertical view cutaway drawing.

In figure: 1 insurance circuit, 2 inputs arrange circuit, 3 reset switches, 4 latching circuits, 5 relay J 1 Drive Protecting Circuit, 6 material casting indication driver output circuit, 7 output protection circuits, 8 emergency buttons, 9 connection terminals, 10 re-detection circuit, 11 power indicating circuits, 12 regulator rectifier circuits, 13 transformer T1, 14 little knobs, 15 clubfoot potentiometer W2-W3, 16 single-chip microcomputers, 17 fuse holders, 18 large knobs, 19 potentiometer W1, 20 cabinets, 21, 22 start-up capacitances, 23 panels, 24 rear plates, 25 power leads, 26 wiring boards, 27 hole of light emitting diode.

Embodiment

As Figure 1-4, this intelligent controller comprises that insurance circuit 1, input arrange circuit 2, reset switch 3, latching circuit 4, relay J 1 Drive Protecting Circuit 5, material casting indication driver output circuit 6, output protection circuit 7, emergency button 8, connection terminal 9, meter re-detection circuit 10, power indicating circuit 11, regulator rectifier circuit 12, transformer 13T1, single-chip microcomputer 16U2 and relay J 1, wherein: insurance circuit 1 is made up of the fuse of fuse holder 17 and the inner die cavity of insertion fuse holder; Latching circuit 4 is made up of the normally opened contact of relay J 1 and the reset contact of reset switch 3; Input arranges circuit 2 and is made up of

4,5,6 and potentiometer 19W1, multiple clubfoot potentiometer 15W2-W3, resistance R 3-R5, the de-noising capacitor C 3-C5 of the AD port of single-chip microcomputer 16U2; Material casting indication driver output circuit 6 is made up of with optocoupler U4, resistance R 10-R12, bidirectional triode thyristor Q3 the pin 11 of single-chip microcomputer 16U2; Meter re-detection circuit 10 is made up of

17,18 and high precision 24 A/D converter chip U3, triode Q2, resistance R 6-R9, electric capacity E3-E4, C6-C7 of single-chip microcomputer 16U2.

Described controller is made up of the interior installation wiring board 26 of cabinet 20, cabinet 20 is connected and is formed by panel 23 and rear plate 24 by upper bottom half, panel 23 and rear plate 24 insert in the draw-in groove of cabinet 20, on rear plate 24, connection terminal 9 is installed, connection terminal 9 links respectively LOAD CELLS, blanking motor and material casting motor, startup reset switch 3, emergency button 8, fuse holder 17, inventory regulator potentiometer are installed on panel 23, are shed Timing potentiometer and dead time regulator potentiometer, and be printed on functional word, single-chip microcomputer 16U2, resistance, light emitting diode, triode, integrated package of pressure-stabilizing, optocoupler, bidirectional triode thyristor, the all welding electronic elements of relay are on wiring board 26, wiring board 26 is by reset switch 3, emergency button 8, clubfoot potentiometer 15W2-W3 is arranged on the panel 23 that fuse holder 17 and potentiometer 19W1 are housed, light emitting diode is facing to the hole of light emitting diode 27 of panel 23, multiple little knobs 14 are arranged on the handle of multiple clubfoot potentiometer 15W2-W3, large knob 18 is arranged on the handle of potentiometer 19W1, the signal wire of potentiometer 19W1 is welded on wiring board 26, the output line of wiring board 26, the signal wire of LOAD CELLS and start-

up capacitance

21, 22 lead-in wire is welded to respectively the corresponding welding end that is contained in rear plate 24 upper connecting terminals 9.

In the intelligent controller of the heavy feeder of meter of the present invention, the interior installation power transformer 13 of cabinet 20, start-

up capacitance

21,22.

When circuit access power supply, reset switch 2 is allocated to after enable position, emergency button 8 is placed in normal position, the power supply of 220V is transformed into the alternating current of 9V through transformer 13T1, through diode D1, D2, D3, the rectification of D4, through the filtering noise reduction of capacitor C 1 and E1, pass through again regulator block U1 and electric capacity E2, C2, obtain 5V direct current stably, circuit is powered, make the light emitting diode DS1 of power indicating circuit 11 obtain electric lighting by resistance R 1, single-chip microcomputer 16U2 follow procedure instruction works, pin 9 output low levels of single-chip microcomputer 16U2, by the base stage of resistance R 2 to triode Q1, make the conducting in the triode Q1 of switch working state, relay J 1 coil obtains electric, normally opened contact closure, form self-locking with the reset contact of reset switch 2, holding circuit continuous firing, material casting motor M 1 High Rotation Speed, now single-chip microcomputer 16U2 pin 11 is output as high level, therefore resistance R 10, light emitting diode DS2, optocoupler U3 does not work, not conducting of controllable silicon Q3, blanking motor M 2 is not worked, it is not luminous that light emitting diode DS2 does not have electric current to pass through yet, single-chip microcomputer 16U2 reads the information of meter re-detection circuit 10 simultaneously, obtain the initial value that feeder material is heavy, inner beginning timing, make pin 11 become low level after 15 seconds, by resistance R 10, make optocoupler U3 work, light emitting diode DS2 is luminous simultaneously, bidirectional triode thyristor Q3 conducting, blanking motor M 2 is rotated, single-chip microcomputer 16U2, in the time entering work, arranges the set inventory of circuit 2, sheds the data of time and dead time with regard to the endless input of reading, and by data are processed, obtains respectively inventory, sheds time and dead time, the moment of blanking motor M 2 before opening and closing, read in respectively the time of shedding and dead time in real time, and carry out subtracting 1 countdown counting with each second, in the time that the time countdown of shedding equals 0, send into the dead time, the pin 11 of single-chip microcomputer 16U2 is exported high level, close blanking motor M 2, in the time that the dead time, countdown equaled 0, send into the time of shedding, the pin 11 of single-chip microcomputer 16U2 is drop-down is low level, open blanking motor M 2, so iterative cycles, until the feed variable quantity detecting is while being equal to or less than the inventory of setting, the pin 11 of single-chip microcomputer 16U2 is exported high level, close blanking motor M 2, time delay 10 or tens of second again, the pin 9 of single-chip microcomputer 16U2 is exported high level, relay J 1 power-off, normally opened contact is opened, 1 stall of material casting motor M, whole controller power-off, end once feeds intake.

In the course of the work, the single-chip microcomputer 16U2 moment read setting inventory, shed the material tuple certificate of time, dead time and meter re-detection circuit 10, single-chip microcomputer 16U2 is according to the material tuple certificate detecting, with the first heavy data operation of expecting of start, obtain the variable quantity of feed, in the time that the variable quantity of feed is equal to or less than set inventory, single-chip microcomputer 16U2 closes blanking motor M 2 immediately; If the feed variable quantity detecting was zero in one minute, single-chip microcomputer 16U2 will close blanking motor M 2 immediately; If read numerical value after treatment and be the instruction of shutdown, single-chip microcomputer 16U2 closes blanking motor M 2 immediately, and subtracts counting down of 1 second with what start in " 10 " or tens of second, is 0 o'clock complete machine powered-down, i.e. material casting motor M 1 time delay 10 or close after tens of second; Be often to open instruction if read numerical value after treatment, detect the feed variable quantity obtaining not as the instruction of shutdown, the pin 9 of single-chip microcomputer 16U2 is always drop-down is low level, now only has deenergization, or is threaded to off-position, just can close.

In the time adopting external control device to control, reset switch 2 is placed in to outer controlled position and inventory knob scale is placed in normally open position.

When controller of the present invention is because of can not prediction former thereby while causing fault, as long as emergency button 3 is placed in to emergency position, material casting motor M 1 and blanking motor M 2 are worked, carry out continuous bait throwing in.

Claims

1. the intelligent controller of the heavy feeder of meter, it is characterized in that: this intelligent controller comprises insurance circuit (1), input arranges circuit (2), reset switch (3), latching circuit (4), relay J 1 Drive Protecting Circuit (5), material casting indication driver output circuit (6), output protection circuit (7), emergency button (8), connection terminal (9), meter re-detection circuit (10), power indicating circuit (11), regulator rectifier circuit (12), transformer (13) T1, single-chip microcomputer (16) U2 and relay J 1, wherein: wherein: insurance circuit (1) is made up of the fuse of fuse holder (17) and the inner die cavity of insertion fuse holder, latching circuit (4) is made up of the normally opened contact of relay J 1 and the reset contact of reset switch (3), input arranges circuit (2) and is made up of pin 4,5,6 and potentiometer (19) W1, multiple clubfoot potentiometer (15) W2-W3, resistance R 3-R5, the de-noising capacitor C 3-C5 of the AD port of single-chip microcomputer (16) U2, material casting indication driver output circuit (6) is made up of with optocoupler U4, resistance R 10-R12, bidirectional triode thyristor Q3 the pin 11 of single-chip microcomputer (16) U2, meter re-detection circuit (10) is made up of pin 17,18 and 24 A/D converter chip U3 of high precision, triode Q2, resistance R 6-R9, electric capacity E3-E4, the C6-C7 of single-chip microcomputer (16) U2.

2. the intelligent controller of the heavy feeder of meter according to claim 1, it is characterized in that: described controller forms by wiring board (26) is installed in cabinet (20), cabinet (20) is connected and is formed by panel (23) and rear plate (24) by upper bottom half, panel (23) and rear plate (24) insert in the draw-in groove of cabinet (20), the upper connection terminal (9) of installing of rear plate (24), connection terminal (9) connects respectively LOAD CELLS PTS, blanking motor M 2 and material casting motor M 1, the upper installation of panel (23) starts reset switch (3), emergency button (8), fuse holder (17), inventory regulator potentiometer, shed Timing potentiometer and dead time regulator potentiometer, and be printed on functional word, single-chip microcomputer (16) U2, resistance, light emitting diode, triode, integrated package of pressure-stabilizing, optocoupler, bidirectional triode thyristor, the all welding electronic elements of relay are on wiring board (26), wiring board (26) is by reset switch (3), emergency button (8), clubfoot potentiometer (15) W2-W3 is arranged on the panel (23) that fuse holder (17) and potentiometer (19) W1 are housed, light emitting diode is facing to the hole of light emitting diode (27) of panel (23), multiple little knobs (14) are arranged on the handle of multiple clubfoot potentiometers (15) W2-W3, large knob (18) is arranged on the handle of potentiometer (19) W1, the signal wire of potentiometer (19) W1 is welded on wiring board (26), the output line of wiring board (26), the signal wire of LOAD CELLS and start-up capacitance (21), (22) wire bonds is to the corresponding welding end that is contained in rear plate (24) upper connecting terminal (9).

3. the intelligent controller of the heavy feeder of meter according to claim 1, is characterized in that: the input being made up of pin 4,5,6 and resistance R 3-R5, potentiometer (19) W1, multiple clubfoot potentiometer (15) W2-W3 and the capacitor C 5-C5 of single-chip microcomputer (16) U2 arranges circuit (2).

4. the intelligent controller of the heavy feeder of meter according to claim 1, is characterized in that: latching circuit (4) is made up of the normally opened contact of relay J 1 and the reset contact of reset switch (3).

5. the intelligent controller of the heavy feeder of meter according to claim 1, is characterized in that: meter re-detection circuit (10) is made up of pin 17,18 and 24 A/D converter chip U3 of high precision, triode Q2, resistance R 6-R9, electric capacity E3-E4, the C6-C7 of single-chip microcomputer (16) U2.

6. the intelligent controller of the heavy feeder of meter according to claim 1, is characterized in that: power transformer (13) and start-up capacitance (21), (22) are installed in cabinet (20).