CN104362907A - Intelligent digital display speed regulation controller of feeder - Google Patents

Abstract

The invention discloses an intelligent digital display speed regulation controller of a feeder. An electric loop of the intelligent digital display speed regulation controller of the feeder is composed of an insurance circuit (1), a reset switch (2), a self locking circuit (4), a transformer (15) T1, a current rectifying and voltage stabilizing circuit (5), a power supply indicating circuit (6), an input setting circuit (7), a relay J1 drive protection circuit (14), a relay J2 drive protection circuit (9), a material throwing indicating circuit (8), relays J1 and J2, a speed regulation drive output circuit (10), an output protection circuit (11), an emergency switch (3), a connecting terminal (12) and a drive display circuit (13), which are connected together. The intelligent digital display speed regulation controller of the feeder uses a single chip microcomputer with an AD interface as a core control element, simplifies input setting, and has the advantages of being good in control performance, convenient and safe to use, high in work reliability, convenient to produce and debug and simple in structure.

Description

The intelligent digital speed setting controller of feeder

Technical field

The present invention relates to controller, be specifically related to the intelligent digital speed setting controller of feeder.

Background technology

Along with the Mechanization Development of culture fishery, feeder is widely used, the work of feeder is realized by controller, to the controller also not having a kind of stable speed governing at present, even if what have just adopts mechanical timer to control the length of available machine time, the square wave of the change duty ratio that matrix and band switch, Resistor-Capacitor Unit are formed when what speed governing adopted is, drives controllable silicon and changes output voltage.Due to the impact by electronic component performance, parameters precision, mechanical contact loose contact and environment for use, make the failure rate of mechanical timer high, electric machine speed regulation is very unstable, very easily stall, result of use extreme difference, can not adapt to raiser and change the demand of throwing and raising distance.

Summary of the invention

The object of the invention is to: the intelligent digital speed setting controller that a kind of feeder is provided, adopt and have the single-chip microcomputer of AD port as core control element, input adopts direct regulator potentiometer, export and carry out strong and weak electricity isolation by relay and optocoupler, realizing throwing, to raise distance 1-5 shelves adjustable, the pass of timing, 1-90 minute and the setting of often opening, shed time 1-5 to arrange second, pause interval time 1-17 is arranged second, timing countdown numerical monitor, shed the control form replacing countdown numerical monitor with the dead time, there is throwing and raise stable distance, control time precision is high, easy to use, simple to operate, reliability is high, scheduling and planning is convenient, the simple feature of structure.

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, and binding post installed by rear plate, and binding post links start-up capacitance respectively, blanking motor and material casting motor, panel is installed and starts reset switch, emergency button, fuse holder, distance adjustment potentiometer is raised in throwing, timing regulator potentiometer, shed Timing potentiometer and dead time regulator potentiometer, panel adopts Sun-shading type translucent plastic sheet and is printed on functional word, single-chip microcomputer, charactron, resistance, light-emitting diode, triode, integrated package of pressure-stabilizing, in the circuit board, wiring board passes through reset switch to relay welding electronic elements, emergency button, clubfoot potentiometer be arranged on leave translucent window and be equipped with on the panel of fuse holder, charactron and light-emitting diode are facing to the translucent window of panel, and the output line of wiring board is welded to the welding ends of the correspondence being contained in rear plate upper connecting terminal.

Above-mentioned controller operation principle is: the AC power of 220V is through insurance circuit, the latching circuit that reset switch and relay are formed, transformer pressure-reducing, the 5V operating voltage needed for circuit is obtained after regulator rectifier circuit voltage stabilizing, 4 AD ports of single-chip microcomputer and potentiometer, resistance, electric capacity forms throwing and raises distance, timing, the input of shedding time and dead time arranges circuit, read the information that input is arranged, and carry out data processing, obtain control command, drive latching circuit respectively, material casting motor is pressed different rotating speeds and is rotated, blanking machine air gap works, digital pipe display circuit, charactron left two countdown Displaying timer times, right two countdown Alternation Display are shed and the dead time, after circuit working, material casting motor first High Rotation Speed 3 transfers command speed to after second, and blanking motor starts interval work after 15 seconds, and timing terminates blanking motor and closes immediately, and the time delay 10 of material casting motor was closed after second.

The present invention has the following advantages: 1. adopt the single-chip microcomputer with AD port as control core device, and make circuit simple, control precision is high, meets consumers' demand, and achieves the controlling functions adopting mechanical timer, time-base circuit and analog circuit to realize; 2. eliminate mechanical timer and in use hold flimsy phenomenon of the failure, reduce user's maintenance cost; 3. adopt knob to regulate to arrange, it is simple to operate, easy to make, and solves and adopts mechanical key to hold flimsy problem, also solves the headache problem that when adopting button to carry out function setting, most people can not operate; 4. speed governing output drive waveforms is very stable, thus makes the stable distance that feeds intake, and Driving Torque is large; 5. adopt numerical monitor, make the information of control intuitive, clear; 6. production process operation is simple, and debugging is convenient, reduces production cost.

Accompanying drawing explanation

Fig. 1 is schematic diagram of the present invention.

Fig. 2 is the front view 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 reset switches, 3 emergency buttons, 4 latching circuits, 5 regulator rectifier circuits, 6 power indicating circuits, 7 inputs arrange circuit, 8 material casting indicating circuits, 9 relay J 2 Drive Protecting Circuit, 10 speed governing driver output circuit, 11 output protection circuits, 12 binding posts, 13 charactrons drive display circuit, 14 relay J 1 Drive Protecting Circuit, 15 transformers, 16 charactrons, 17 knobs, 18 clubfoot potentiometers, 19 light-emitting diodes, 20 cabinets, 21 wiring boards, 22 single-chip microcomputers, 23, 26 start-up capacitances, 24 panels, plate after 25, 27 power lines, 28 fuse holders, 29 charactron translucent window, 30 light-emitting diode indicating windows.

Embodiment

As Figure 1-4, this controller is formed by installing wiring board 21 in cabinet 20, and cabinet 20 is formed by panel 24 and rear plate 25 connection by upper bottom half, and panel 24 and rear plate 25 insert in the draw-in groove of cabinet 20, binding post 12 installed by rear plate 25, and binding post 12 links start-up capacitance 23 respectively, 26, blanking motor M 2 and material casting motor M 1, panel 24 is installed and starts reset switch 2, emergency button 3, fuse holder 28, distance adjustment potentiometer is raised in throwing, timing regulator potentiometer, shed Timing potentiometer and dead time regulator potentiometer, panel 24 adopts Sun-shading type translucent plastic sheet and is printed on functional word, single-chip microcomputer 22, charactron 16, resistance, light-emitting diode, triode, integrated package of pressure-stabilizing, relay welding electronic elements is on wiring board 21, and wiring board 21 is by reset switch 2, emergency button 3, multiple W1-W4 clubfoot potentiometer 18 is arranged on and leaves charactron translucent window 29, light-emitting diode indicating window 30 and be equipped with on the panel 24 of fuse holder 28, charactron 16 and light-emitting diode 19 are respectively facing to charactron translucent window 29 and the light-emitting diode indicating window 30 of panel 24, multiple knob 17 is arranged on the handle of multiple W1-W4 clubfoot potentiometer 18, and the output line of wiring board 21 is welded to the foot of binding post 12 pin through the correspondence in rear plate 25 hole, the electric loop of described controller is arranged circuit 7, relay J 1 Drive Protecting Circuit 14, relay J 2 drive circuit protective circuit 9, material casting indicating circuit 8, relay J 1 and J2, speed governing driver output circuit 10, output protection circuit 11, emergency button 3, binding post 12 by insurance circuit 1, reset switch 2, latching circuit 4, transformer 15, regulator rectifier circuit 5, power indicating circuit 6, input, is driven display circuit 13 to connect and compose, wherein insurance circuit 1 is made up of the fuse of fuse holder 28 and the inner die cavity of insertion fuse holder 28, latching circuit 4 is made up of the normally opened contact of relay J 1 and the reset contact of reset switch 2, input arranges the AD port 3 of circuit 7 by single-chip microcomputer 22, 4, 5, 6 with W1-W4 clubfoot potentiometer 18, resistance R2-R5, de-noising electric capacity C5-C8 is formed, speed governing driver output circuit 10 is by the port one 1 of single-chip microcomputer 22 and optocoupler U3, resistance R15-R16, controllable silicon Q7 is formed, charactron drives display circuit 13 by the port one 2-18 of single-chip microcomputer 22, port one, 2, 19, 20, triode Q2-Q5, resistance R6-R10 is formed.

In the intelligent digital speed setting controller of feeder of the present invention, in cabinet 20, power transformer 15 is installed.

When circuit access power supply, after reset switch 2 is allocated to enable position, emergency button 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, circuit is powered, the light-emitting diode DS1 of power indicating circuit 6 is made to obtain electric lighting by resistance R1, single-chip microcomputer 22 follow procedure instruction works, pin 9 output low level of single-chip microcomputer 22, by the base stage of resistance R10 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, simultaneously material casting motor M 1 High Rotation Speed 3 second, numeral method input arranges circuit 7 initial number, left two display initial timing times, right two displays are from numeral 15, to subtract 1 count down each second, the pin 7 of single-chip microcomputer 22 exports high level, the triode Q2 base voltage being in switch working state is made to be high level, and not conducting, light-emitting diode DS2 does not have electric current to pass through and not luminous, right two displays count down when being 12, material casting motor transfers to by throwing the speed rotation of raising distance and specifying, when right two displays count down be 0 time, just the numeral that time knob is read is shed in display immediately, and show with the countdown subtracting 1 each second, single-chip microcomputer 22 pin 7 becomes low level immediately simultaneously, triode Q2 base voltage is made to be low level and conducting by resistance R11, relay J 2 coil obtains electric, normally opened contact closes, blanking motor M 2 is rotated, light-emitting diode DS2 is luminous by resistance R13 simultaneously, single-chip microcomputer 22 is when entering work, raise distance, timing with regard to the endless reading input throwing arranged set by circuit 7, shed the data of time and dead time, by processing data, obtain throwing respectively to raise distance, timing, shed time and dead time, when the timing read in initial a minute remains unchanged, then as the numerical value of timing, this numerical value is preserved, show in two, a left side for charactron, and subtract the countdown display of 1 with each minute.The moment of blanking motor M 2 before opening and closing, read in the time of shedding and dead time respectively in real time, show in two, the right side of charactron, and carry out with each second subtract 1 countdown display, when the time countdown of shedding equals 0, send into the dead time, the pin 7 of single-chip microcomputer 22 exports high level, close blanking motor M 2, when the dead time, countdown equaled 0, feeding sheds the time, pin 7 output low level of single-chip microcomputer 22, open blanking motor M 2, iterative cycles like this, until when timing display equals 0, the pin 7 of single-chip microcomputer 22 exports high level, close blanking motor M 2, time delay 10 second again, the pin 9 of single-chip microcomputer 22 is made to export high level, relay J 1 power-off, normally opened contact is opened, material casting motor M 1 stall, whole controller power-off, start timing terminates.

In the course of the work, single-chip microcomputer 22 moment reads throwing and raises distance, timing, sheds time and dead time, changes if distance is raised in throwing, using the numerical value after reading process as the new control command controlling material casting motor M 1, changes its rotating speed; If timing changes, the numerical value that the numerical value after reading process and timing are preserved is compared, if different, then this numerical value 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, the symbol of right position display " 0 " in left two of charactron, single-chip microcomputer 22 cuts out blanking motor M 2 immediately simultaneously, what right two displays " 10 " of charactron started subtracts counting down of 1 second, complete machine powered-down when being 0, i.e. material casting motor M 1 time delay 10 was closed after second; If reading the numerical value after process is often open instruction, then timing does not carry out the process that each minute subtracts 1, the symbol of left two displays " C-" of charactron, pin 9 output low level always of single-chip microcomputer 22, now only have deenergization, or be threaded to off-position, could close; When timing, shed the time or the dead time display numeral be one time show in left position, another one extinguish; When adopting external 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 emergency button 3 to be placed in emergency position, material casting motor M 1 and blanking motor M 2 can be made to work, carry out continuous bait throwing in.

Claims (5)

1. the intelligent digital speed setting controller of feeder, it is characterized in that: this controller is formed by installing wiring board (21) in cabinet (20), cabinet (20) is formed by panel (24) and rear plate (25) connection by upper bottom half, panel (24) and rear plate (25) insert in the draw-in groove of cabinet (20), rear plate (25) is installed binding post (12), binding post (12) links start-up capacitance (23) respectively, (26), blanking motor and material casting motor, the upper installation of panel (24) starts reset switch (2), emergency button (3), fuse holder (28), distance adjustment potentiometer is raised in throwing, timing regulator potentiometer, shed Timing potentiometer and dead time regulator potentiometer, panel (24) adopts Sun-shading type translucent plastic sheet and is printed on functional word, single-chip microcomputer (22), charactron (16), resistance, light-emitting diode, triode, integrated package of pressure-stabilizing, relay welding electronic elements is on wiring board (21), and wiring board (21) is by reset switch (2), emergency button (3), multiple W1-W3 clubfoot potentiometer (18) is arranged on leaves charactron translucent window (29), light-emitting diode indicating window (30) and be equipped with on the panel (24) of fuse holder (28), charactron (16) and light-emitting diode (19) are respectively facing to charactron translucent window (29) and the light-emitting diode indicating window (30) of panel (24), multiple knob (17) is arranged on the handle of multiple W1-W4 clubfoot potentiometer (18), and the output line on wiring board (21) is welded to leads ends corresponding to the binding post (12) be arranged on rear plate (25), the electric loop of described controller is by insurance circuit (1), reset switch (2), latching circuit (4), transformer (15) T1, regulator rectifier circuit (5), power indicating circuit (6), input arranges circuit (7), relay J 1 Drive Protecting Circuit (14), relay J 2 drive circuit protective circuit (9), material casting indicating circuit (8), relay J 1 and J2, speed governing driver output circuit (10), output protection circuit (11), emergency button (3), binding post (12), display circuit (13) is driven to connect and compose.

2. the intelligent digital speed setting controller of feeder according to claim 1, is characterized in that: insurance circuit (1) is made up of fuse holder (28) and the fuse that inserts the inner die cavity of fuse holder.

3. the intelligent digital speed setting controller of feeder according to claim 1, is characterized in that: form input by the pin 3,4,5,6 of single-chip microcomputer (22) and resistance R2-R5, multiple W1-W4 clubfoot potentiometer (18) and electric capacity C5-C8 and arrange circuit (7).

4. the intelligent digital speed setting controller of feeder 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 (2).

5. the intelligent digital speed setting controller of feeder according to claim 1, is characterized in that: speed governing driver output circuit (10) is made up of with optocoupler U3, controllable silicon Q7, multiple resistance the port one 1 of single-chip microcomputer (22).