CN104375440A - Intelligent controller of feeder - Google Patents

Abstract

The invention discloses an intelligent controller of a feeder. The intelligent controller is formed by connecting a safety circuit (1), a reset switch (2), a self-locking circuit (18), a transformer (10), a rectifying and voltage stabilizing circuit (5), a power indication circuit (6), a time detecting circuit (7), a relay J1 drive protection circuit (4), a relay J2 drive circuit indication protection circuit (8), a relay (9), a relay J1 and reset switch K1 contact protection circuit (14), a relay J2 contact protection circuit (15), a diverter switch (3) and a binding post (12) according to an electric loop mode. A single-chip microcomputer is adopted as a core control unit, the time precision is high, the control performance is good, the working reliability is high, the power consumption of the whole machine is low, the production adjustment is convenient, the number of the adopted components is small, and the structure is simple.

Description

The intelligent controller of feeder

Technical field

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

Background technology

Along with the Mechanization Development of culture fishery, feeder is widely used, and the work of feeder is realized by controller.Existing controller is the length being controlled the feeder working time by mechanical timer, commonly use the overall plastic gear type for 1-60 minute and metal-toothed wheel-type timer, the timer of overall plastic gear structure, although non-corrosive in a humidity environment, if but user is firmly excessive or too quickly in use, plastic casing is easily caused to ftracture and damage; The timer of metal gear structure, although not fragile when exerting oneself excessive or too quickly, easily make gear get rusty and cause timing malfunctioning in a humidity environment, and mechanical timer ubiquity the not high phenomenon of timing accuracy.Feed intake and change the realization of time base circuit output rectangle wave frequency by Resistor-Capacitor Unit, time base circuit and potentiometer or switch transition off time, its time precision is by the impact of electronic component performance, parameters precision, adjustment indicating positions, installation site and environment, the feed intake time precision in gap of control is made to be difficult to accomplish consistent, and unstable properties.

Summary of the invention

The object of the invention is to: the intelligent controller that a kind of feeder is provided, adopt 8 pin single-chip microcomputers as core control element, input arranges timing, shed the form that time and pause interval time adopts potentiometer directly to regulate, export and carry out strong and weak electricity isolation by relay, realize arranging for timing 1-90 minute, shed time 1-9 to arrange second, the Based Intelligent Control form that pause interval time 1-17 is arranged second, there is time precision high, control performance is good, functional reliability is high, antijamming capability is strong, complete machine power consumption is little, scheduling and planning is convenient, structure is simple, feature easy to use.

Technical solution of the present invention is: this controller is formed by installing wiring board in cabinet, cabinet is formed by panel and the connection of rear plate by upper bottom half, panel and rear plate insert in the draw-in groove of cabinet, connection terminal installed by rear plate, connection terminal connects start-up capacitance respectively, blanking motor and material casting motor, reset switch installed by panel, emergency button, fuse holder, potentiometer adjusting knob, single-chip microcomputer, regulator block, diode, triode, relay, resistance, electric capacity, the welding electronic elements such as the potentiometer of switch and clubfoot in the circuit board, wiring board passes through switch, the potentiometer of clubfoot is arranged on and is equipped with on the panel of fuse, light emitting diode correspond to the circular hole of panel, output line on wiring board is welded to the welding end of the correspondence of rear plate upper connecting terminal.

In the intelligent controller of feeder of the present invention, in cabinet, power transformer is installed.

The present invention has the following advantages: 1. adopt the simplest 8 pin single-chip microcomputers as control core device, makes the control time very accurate, meets consumers' demand; 2. thoroughly solve mechanical timer and in use hold flimsy phenomenon of the failure, reduce user's maintenance cost; 3. adopt the form of regulator potentiometer to carry out the setting in various control time, meet the use habit of raiser, make processing ease, simple, solve light-touch switch key-press and work in wet condition for a long time and can cause the headache problem of loose contact; 4., on the knob regulating timing and switch, the function of closing with software simulating and often opening, makes the information of control intuitive, clear, operates without the need to guidance; 5. used electronic component specification and quantity few, make production run operation simple, debugging is convenient, reduces production cost.

Accompanying drawing explanation

Fig. 1 is schematic diagram of the present invention.

Fig. 2 is another kind of schematic diagram of the present invention.

Fig. 3 is the one front elevation in kind of Fig. 1 or Fig. 2.

Fig. 4 is the cut-open view of Fig. 3.

Fig. 5 is plate schematic diagram after Fig. 3.

In figure: 1 insurance circuit, 2 reset switches, 3 switches, 4 relay J 1 driving circuits, 5 regulator rectifier circuits, 6 power indicating circuits, 7 time detection circuits, 8 relay J 2 drive indicating circuit, 9 relay J 2, 10 transformers, 11, 13 start-up capacitances, 12 connection terminals, 14 relay J 1, the contact protection circuit of reset switch K1, 15 relay J 2 contact protection circuit, 16 single-chip microcomputers, 17 relay J 1, 18 latching circuits, 19 knobs, 20 clubfoot potentiometer W1, W2, W3, 21 cabinets, 22 wiring boards, 23 panels, plate after 24, 25 power leads, 26 fuse holders.

Embodiment

As Figure 1-5, this controller is formed by installing wiring board 22 in cabinet 21, and cabinet 21 is combined by panel 23 and rear plate 24 by upper bottom half, and panel 23 and rear plate 24 insert in the draw-in groove of cabinet 21, rear plate 24 is provided with connection terminal 12, and connection terminal 12 connects start-up capacitance 11 respectively, 13 and feeder in blanking motor, material casting motor, panel 23 is installed reset switch 2, switch 3, fuse holder 26, multiple clubfoot potentiometer 20, multiple light emitting diode, multiple adjusting knob 19 is arranged on the handle of multiple potentiometer 20 respectively, and panel 23 is printed on functional word, single-chip microcomputer 9, reset switch 2, switch 3, multiple clubfoot potentiometer 20, relay 9, 17, multiple light emitting diode, triode, resistance, electric capacity constitutes wiring board 22, and wiring board 22 is by reset switch 2, switch 3, multiple clubfoot potentiometer 20 is arranged on and is equipped with on the panel 23 of fuse holder 26, multiple light emitting diode DS1, DS2 is facing to the circular hole of panel 23, and the output line on wiring board 22 is welded to connection terminal 12 through on the pin in rear plate 24 hole, the electric loop of described controller comprises insurance circuit 1, reset switch 2, latching circuit 18, transformer 10, regulator rectifier circuit 5, power indicating circuit 6, time detection circuit 7, relay J 1 Drive Protecting Circuit 4, relay J 2 driving circuit instruction protection circuit 8, relay 9, the contact protection circuit 14 of relay J 1 and reset switch K1, relay J 2 contact protection circuit 15, switch 3, connection terminal 12, wherein insurance circuit 1 is made up of the fuse of fuse holder 26 and the inner die cavity of insertion fuse holder 26, latching circuit 18 is made up of the reset contact of relay 17 and reset switch 2.

In the controller of feeder of the present invention, power transformer 10 is installed in cabinet 21.

When circuit access power supply, after reset switch 2 is allocated to enable position, switch 3 is placed in normal position, the power supply of 220V is transformed into the alternating current of 9V through transformer 10, through diode D1, D2, D3, the rectification of D4, the filtering noise reduction of electric capacity C1 and C2, again through regulator block U1 and electric capacity C3, C4, obtain stable 5V direct current to power to circuit, the light emitting diode DS1 of power indicating circuit 6 is made to obtain electric lighting by resistance R1, single-chip microcomputer 16 follow procedure instruction works, the pin 3 of single-chip microcomputer 16 exports high level, by the base stage of resistance R5 to triode Q1, make the triode Q1 conducting being in switch working state, relay J 1 coil obtains electric, normally opened contact closes, self-locking is formed with the reset contact of reset switch 2, holding circuit continuous firing, the motor M of material casting simultaneously 2 rotates, unclamp reset switch 2, the normally opened contact of relay J 1 continues closed, pin 8 output low level of single-chip microcomputer 16, the triode Q2 base voltage being in switch working state is made to be 0, and not conducting, light emitting diode DS2 does not have electric current to pass through and not luminous, single-chip microcomputer 16 inside starts timing simultaneously, pin 8 is made to become high level after 15 second, by resistance R6, light emitting diode DS2, triode Q2 base voltage is made to be high level and conducting, relay J 2 coil obtains electric, normally opened contact closes, blanking motor M 1 is rotated, single-chip microcomputer 16 operationally, time detection circuit 7 endless respectively by change pin 1, 5, 6, the different conditions of 7, discharge and recharge is carried out to electric capacity C5, clubfoot potentiometer W1 is read in charge and discharge process, W2, W3 is to the duration of charging of electric capacity C5, by processing data, obtain timing respectively, shed time and pause interval time, when the timing read in initial a minute remains unchanged, then as the numerical value of timing, and this numerical value is preserved, start countdown, this numerical value is subtracted one by each minute, the moment of blanking motor M 1 before opening and closing, read in the time of shedding and pause interval time respectively in real time, and carry out the countdown that each second subtracts 1, when the time countdown of shedding equals 0, send into the dead time, pin 8 output low level of single-chip microcomputer 16, close blanking motor M 1, when the pause interval time, countdown equaled 0, feeding sheds the time, the pin 8 of single-chip microcomputer 16 exports high level, open blanking motor M 1, iterative cycles like this, until when timing equals 0, pin 8 output low level of single-chip microcomputer 16, close blanking motor M 1, time delay 10 second again, make pin 3 output low level of single-chip microcomputer 16, relay J 1 power-off, normally opened contact is opened, material casting motor M 2 stall, whole controller power-off, start timing terminates.

In the course of the work, single-chip microcomputer 16 moment reads timing, sheds time and pause interval time, if timing changes, the numerical value that numerical value after reading process and timing are preserved is compared, if different, then this numerical value is preserved as new timing numerical value, and start countdown again by this numerical value; If read the instruction that the numerical value after process is shutdown, then single-chip microcomputer 16 cuts out blanking motor M 1 immediately, and material casting motor M 2 time delay 10 is closed second; If reading the numerical value after process is often open instruction, then timing does not carry out the process that each minute subtracts, and the pin 3 of single-chip microcomputer 16 exports high level always, now only has deenergization, or is threaded to position, pass, could close; When adopting control device to control, reset switch 2 is placed in outer controlled position and timing knob scale is placed in normally open position; When controller of the present invention because of can not prediction reason and causing trouble time, as long as switch 3 to be placed in emergency position, material casting motor M 2 and blanking motor M 1 can be made to work, carry out bait throwing in.

Claims (4)

1. the intelligent controller of feeder, it is characterized in that: this controller is formed by installing wiring board (22) in cabinet (21), cabinet (21) is combined 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 (21), rear plate (24) is provided with connection terminal (12), connection terminal (12) connects start-up capacitance (11 respectively, 13) the blanking motor and in feeder, material casting motor, panel (23) is installed reset switch (2), switch (3), fuse holder (26), multiple clubfoot potentiometer (20), multiple light emitting diode, multiple adjusting knob (19) is arranged on the handle of multiple potentiometer (20) respectively, and (23) are printed on functional word with panel, single-chip microcomputer (9), reset switch (2), switch (3), multiple clubfoot potentiometer (20), relay (9, 17), multiple light emitting diode, triode, resistance, electric capacity constitutes wiring board (22), and wiring board (22) is by reset switch (2), switch (3), multiple clubfoot potentiometer (20) be arranged on fuse holder (26) are housed panel (23) on, multiple light emitting diode DS1, DS2 is facing to the circular hole of panel (23), and the output line on wiring board (22) is welded on the pin of connection terminal (12) through rear plate (24) hole, the electric loop of described controller comprises insurance circuit (1), reset switch (2), latching circuit (18), transformer (10), regulator rectifier circuit (5), power indicating circuit (6), time detection circuit (7), relay J 1 Drive Protecting Circuit (4), relay J 2 driving circuit instruction protection circuit (8), relay (9), the contact protection circuit (14) of relay J 1 and reset switch K1, relay J 2 contact protection circuit (15), switch (3), connection terminal (12), wherein insurance circuit (1) is made up of the fuse of fuse holder (26) and the inner die cavity of insertion fuse holder.

2. the intelligent controller of feeder according to claim 1, is characterized in that: multiple pin and potentiometer (20), resistance, diode, the electric capacity C5 of single-chip microcomputer (16) form time detection circuit (7).

3. the intelligent controller of feeder according to claim 1, is characterized in that: latching circuit (18) is made up of the normally opened contact of relay (17) and the reset contact of reset switch (2).

4. the intelligent controller of feeder according to claim 1, is characterized in that: be provided with power transformer (10) in cabinet (21).