CN104483914A - Digital display controller for remote pneumatic feeding anti-blocking feeder - Google Patents
Digital display controller for remote pneumatic feeding anti-blocking feeder Download PDFInfo
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- CN104483914A CN104483914A CN201410600192.XA CN201410600192A CN104483914A CN 104483914 A CN104483914 A CN 104483914A CN 201410600192 A CN201410600192 A CN 201410600192A CN 104483914 A CN104483914 A CN 104483914A
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- circuit
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- digital display
- display controller
- chip microcomputer
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control By Computers (AREA)
Abstract
The invention discloses a digital display controller for a remote pneumatic feeding anti-blocking feeder. The electric loop of the digital display controller comprises a fuse circuit (1), a reset switch (2), a self-locking circuit (4), a transformer T1 (16), a rectification voltage stabilizing circuit (5), a power source indicating circuit (6), an input setting circuit (7), a relay J1 driving protection circuit (14), a relay J2 driving circuit protection circuit (9), a relay J3 driving circuit protection circuit (11), a material throwing indicating circuit (8), relays J1, J2 and J3, output protection circuits (10) and (12), an emergency switch (3), a wiring terminal (13), a driving display circuit (14), a wind measurement circuit (18) and an anti-blocking indicating circuit (19) which are connected. The digital display controller employs a single-chip microcomputer with an AD port as a core control element and further has advantages of simple input setting, high time precision, good control performance and high reliability and makes conveying pipelines of the feeder have no residual material and no blocking.
Description
Technical field
The present invention relates to controller, be specifically related to the digital display controller of the anti-blocking feeder of long-range pneumatic feed.
Background technology
In aquaculture field, feeder has become indispensable aquacultural machinery in culture fishery.The wind spraying aid type feeder of recent appearance have throw raise distance, coverage large, haul advantage easily, but there is several main problem: 1, in the process of feeding intake, once discharge quantity is large, just easily cause feeding pipe to block.2, after feeding pipe blocking, feed tank motor continues feed always, piles up the feed diffused out in a large number below feed tank.3, when shutting down, impeller is dumped the power-off simultaneously of motor and feed tank motor, make in feeding pipe easy remaining in a large number, the feed that can not siphon away completely, easily form block, cause feeding pipe to block.Thus a kind of feeding pipe wind-force that can detect is needed to diminish with regard to reduction feed or the controller stopping not remaining clout in feed, the rear feeding pipe of shutdown.
Summary of the invention
The object of the invention is to: the digital display controller that the anti-blocking feeder of a kind of long-range pneumatic feed is provided, adopt single-chip microcomputer as core control element, both had after first driving pneumatic material casting motor and fed intake, there is again pneumatic material casting motor is closed in first stopping function after feeding intake, make in feeding pipe, there is no remaining clout, also to have when feeding pipe is not smooth simultaneously, automatically feed can be stopped, guarantee that feeding pipe does not block, input adopts direct regulator potentiometer, export and carry out strong and weak electricity isolation by relay, realize the pass of timing, 1-90 minute and the setting of often opening, shed time 1-9 to arrange second, pause interval time 1-17 is arranged second, timing countdown numerical monitor, shed the control form of the time-interleaved countdown numerical monitor with pause interval.
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, the ac contactor coil of the pneumatic material casting motor of connection terminal difference connection control, the blanking motor of feed tank, survey wind blower fan and power supply, panel is installed and starts reset switch, emergency button, fuse holder, multiple clubfoot potentiometer, panel adopts translucent plastic sheet and is printed on functional word, reset switch, emergency button, single-chip microcomputer, charactron, resistance, electric capacity, diode, light emitting diode, triode, integrated package of pressure-stabilizing, relay, in the circuit board, wiring board passes through reset switch in multiple clubfoot potentiometer welding, emergency button, clubfoot potentiometer is arranged on and is equipped with on the panel of fuse holder, and charactron and light emitting diode are respectively facing to numeral method district and the light emitting diode indicating window of panel, and the output line of wiring board is welded to the welding end of the correspondence being contained in rear plate upper connecting terminal.
Above-mentioned controller principle of work is: by the AC power of 220V 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, 3 AD ports of single-chip microcomputer and potentiometer, resistance, electric capacity forms input and arranges circuit, read the information that input is arranged, and carry out data processing, obtain steering order, drive latching circuit respectively, pneumatic material casting motor, 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 pause interval time, after circuit working, pneumatic material casting motor first worked after 30-90 second, and the blanking motor of feed tank just starts interval work feed, and the blanking motor that timing terminates feed tank cuts out immediately, and pneumatic material casting motor time delay 30-90 closes after second.
The present invention has the following advantages: 1. adopt the single-chip microcomputer with AD port as control core device, makes circuit simple, and the control time is very accurate, meets consumers' demand, achieves the controlling functions of long-range pneumatic feed feeder; 2. pneumatic material casting motor first rotates the function with rear stall, eliminates clout remaining in feeding pipe, and can not result in blockage phenomenon; 3. adopt and survey wind-powered electricity generation road to the detection of feeding pipe air quantity, ensure that the phenomenon that can not result in blockage in the process of feeding intake; 4. adopt knob to regulate and arrange the control time, it is simple to operate, easy to make; 5. adopt numerical monitor, make the information of control intuitive, clear; 6. by the display of unimpeded indicating circuit, be convenient to user and find whether feeding pipe blocks; 7. production run 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 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 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, 12 output protection circuits, 11 relay J 3 Drive Protecting Circuit, 13 connection terminals, 14 charactrons drive display circuit, 15 relay J 1 Drive Protecting Circuit, 16 transformers, 17 charactrons, 18 survey wind-powered electricity generation road, 19 unimpeded indicating circuits, 20 knobs, 21 clubfoot potentiometers, 22 light emitting diodes, 23 cabinets, 24 wiring boards, 25 single-chip microcomputers, 26 panels, plate after 27, 28 fuse holders, 29 numeral method districts, 30 light emitting diode indicating windows.
Embodiment
As Figure 1-4, this controller is formed by installing wiring board 24 in cabinet 23, cabinet 23 is formed by panel 26 and rear plate 27 connection by upper bottom half, panel 26 and rear plate 27 insert in the draw-in groove of cabinet 23, connection terminal 13 installed by rear plate 27, the ac contactor coil of the pneumatic material casting motor of connection terminal 13 difference connection control, the blanking motor of feed tank, survey wind blower fan and power supply, panel 26 is installed and starts reset switch 2, emergency button 3, fuse holder 26, multiple clubfoot potentiometer 19, panel 24 adopts translucent plastic sheet and is printed on functional word, reset switch 2, emergency button 3, single-chip microcomputer 25U2, charactron 17DS4, resistance R1-R18, electric capacity C1-C9, diode D1-D7, light emitting diode DS1-DS3, triode Q1-Q8, integrated package of pressure-stabilizing U1, relay J 1-J3, multiple clubfoot potentiometer 21W1-W3 is welded on wiring board 24, wiring board 24 is by reset switch 2, emergency button 3, multiple clubfoot potentiometer 21W1-W3 is arranged on and is equipped with on the panel 26 of fuse holder 28, charactron 17 and light emitting diode 22 are respectively facing to numeral method district 29 and the light emitting diode indicating window 30 of panel 26, multiple knob 20 is arranged on the handle of multiple W1-W3 clubfoot potentiometer 21, the output line of wiring board 24 is welded to the foot that connection terminal 13 pin is mounted across the correspondence in rear plate 27 hole, the electric loop of described controller is by insurance circuit 1, reset switch 2, latching circuit 4, transformer 16, regulator rectifier circuit 5, power indicating circuit 6, input arranges circuit 7, relay J 1 Drive Protecting Circuit 14, relay J 2 driving circuit protection circuit 9, relay J 3 driving circuit protection circuit 11, material casting indicating circuit 8, relay J 1, J2, and J3, output protection circuit 10 and 12, emergency button 3, connection terminal 13, drive display circuit 14, survey wind-powered electricity generation road 18, unimpeded indicating circuit connects and composes, wherein insurance circuit 1 is made up of the fuse of fuse holder 28 and the inner die cavity of insertion fuse holder 28, and latching circuit 4 is made up of the reset contact of relay J 1 and reset switch 2.
In the digital display controller of the anti-blocking feeder of long-range pneumatic feed of the present invention, in cabinet 23, power transformer 16 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 16, through the rectification of diode D1-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 25 follow procedure instruction works, pin 13 output low level of single-chip microcomputer 25, 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, pin 11 output low level of single-chip microcomputer 25 simultaneously, by the base stage of resistance R14 to triode Q7, make the triode Q7 conducting being in switch working state, relay J 3 coil obtains electric, control the A.C. contactor adhesive of pneumatic material casting motor, pneumatic material casting motor rotates, charactron 17 shows input and arranges circuit 7 initial number, left two display initial timing times, right two displays are from digital 30-90, to subtract 1 count down each second, the pin 23 of single-chip microcomputer 25 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, 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 25 pin 23 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 in feed tank is rotated, light emitting diode DS2 is luminous by resistance R13 simultaneously, single-chip microcomputer 25 is when entering work, timing set by circuit 7 is set with regard to endless reading input, sheds the data of time and pause interval time, by processing data, obtain timing respectively, shed time and pause interval time, when the timing value read in after blanking machine operation minute, then as the numerical value of timing, this numerical value is preserved, show in two, a left side for charactron 17, and subtract the countdown display of 1 with each minute, the moment of blanking motor before opening and closing of feed tank, read in the time of shedding and pause interval 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 23 of single-chip microcomputer 25 exports high level, close the blanking motor of feed tank, when the pause interval time, countdown equaled 0, feeding sheds the time, pin 23 output low level of single-chip microcomputer 25, open the blanking motor of feed tank, iterative cycles like this, until when timing display equals 0, the pin 23 of single-chip microcomputer 25 exports high level, close the blanking motor of feed tank, time delay 30-75 second again, the pin 13 of single-chip microcomputer 25 and pin 11 is made to export high level, relay J 1, J3 power-off, normally opened contact is opened, A.C. contactor disconnects, pneumatic material casting motor stalling, whole controller power-off, start timing terminates.
In the course of the work, single-chip microcomputer 25 moment reads timing, sheds the time, pause interval time and survey wind rotation speed of fan, if timing changes in one minute after the blanking machine operation of feed tank, 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, the symbol of left position display " 0 " in left two of charactron, simultaneously single-chip microcomputer 25 allows relay J 2 power-off immediately, right two displays of charactron subtract counting down of 1 second from " 30-75 ", complete machine powered-down when being 0, namely pneumatic material casting motor time delay 30-75 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 the left display "-" that charactron is left two, the pin 13 of single-chip microcomputer 25 and pin 11 output low level always, now only have deenergization, or be threaded to off-position, could close; If during the rotating speed of survey wind rotation speed of fan higher or lower than normal conveying read, judge after process through single-chip microcomputer 25U2, pin 23 is exported high level by single-chip microcomputer 25U2, and the blanking motor of feed tank is not worked, and stops feed, pin 26 becomes low level simultaneously, unimpeded indicating circuit 19 is worked, the unimpeded of light emitting diode DS3 luminescence display, pneumatic material casting motor works on, until by unobstructed for feeding pipe unimpeded, the blanking motor of feed tank just recovers normal feed; When timing, shed when time or pause interval time showing numeral are one and show in left position, another one extinguishes; When adopting external control device to control, reset switch 2 is placed in outer controlled position, and the timing of setting is less than the on time of external control device; 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, the blanking machine operation of pneumatic material casting motor and feed tank can be made, carry out interim bait throwing in.
Claims (5)
1. the digital display controller of the anti-blocking feeder of long-range pneumatic feed, it is characterized in that: this controller is formed by installing wiring board (24) in cabinet (23), cabinet (23) is formed by panel (26) and rear plate (27) connection by upper bottom half, panel (26) and rear plate (27) insert in cabinet (23) draw-in groove, rear plate (27) is installed connection terminal (13), the ac contactor coil of the pneumatic material casting motor of connection terminal (13) difference connection control, the blanking motor of feed tank, survey wind blower fan and power supply, the upper installation of panel (26) starts reset switch (2), emergency button (3), fuse holder (28), multiple clubfoot potentiometer (21), panel (26) adopts translucent plastic sheet and is printed on functional word, reset switch (2), emergency button (3), single-chip microcomputer (25) U2, charactron (17) DS4, resistance R1-R18, electric capacity C1-C9, diode D1-D7, light emitting diode DS1-DS3, triode Q1-Q8, integrated package of pressure-stabilizing U1, relay J 1-J3, multiple clubfoot potentiometer (21) W1-W3 is welded on wiring board (24), wiring board (24) is by reset switch (2), emergency button (3), multiple clubfoot potentiometer (21) W1-W3 be arranged on fuse holder (28) are housed panel (26) on, charactron (17) and light emitting diode (22) are respectively facing to numeral method district (29) and the light emitting diode indicating window (30) of panel (26), multiple knob (20) is arranged on the handle of multiple clubfoot potentiometer (21), output line on wiring board (24) is welded to the foot of connection terminal (13) pin through the correspondence in rear plate (27) hole, the electric loop of described controller is by insurance circuit (1), reset switch (2), latching circuit (4), transformer (16) T1, regulator rectifier circuit (5), power indicating circuit (6), input arranges circuit (7), relay J 1 Drive Protecting Circuit (14), relay J 2 driving circuit protection circuit (9), relay J 3 driving circuit protection circuit (11), material casting indicating circuit (8), relay J 1, J2 and J3, output protection circuit (10) and (12), emergency button (3), connection terminal (13), drive display circuit (14), survey wind-powered electricity generation road (18), unimpeded indicating circuit (19) connects and composes.
2. the digital display controller of the anti-blocking feeder of long-range pneumatic feed according to claim 1, it is characterized in that: when the rotating speed of survey wind rotation speed of fan higher or lower than normal conveying that single-chip microcomputer (25) U2 reads, judge after process through single-chip microcomputer (25) U2, pin 23 is exported high level by single-chip microcomputer (25) U2, the blanking motor of feed tank is not worked, stop feed, pin 26 becomes low level simultaneously, unimpeded indicating circuit (19) is worked, the unimpeded of light emitting diode DS3 luminescence display, pneumatic material casting motor works on, until by unobstructed for feeding pipe unimpeded, the blanking motor of feed tank just recovers normal feed.
3. the digital display controller of the anti-blocking feeder of long-range pneumatic feed according to claim 1, is characterized in that: survey wind-powered electricity generation road (18) by pin 3 and resistance R16-R17, the triode Q8 of single-chip microcomputer (25) U2 with survey wind blower fan and form.
4. the digital display controller of the anti-blocking feeder of long-range pneumatic feed according to claim 1, is characterized in that: input arranges circuit (7) and is made up of the pin 8-10 of single-chip microcomputer (25) U2 and resistance R2-R4, multiple W1-W3 clubfoot potentiometer (21) and electric capacity C5-C7.
5. the digital display controller of the anti-blocking feeder of long-range pneumatic feed according to claim 1, is characterized in that: latching circuit (4) is made up of the reset contact of relay J 1 and reset switch (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410600192.XA CN104483914A (en) | 2014-10-31 | 2014-10-31 | Digital display controller for remote pneumatic feeding anti-blocking feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410600192.XA CN104483914A (en) | 2014-10-31 | 2014-10-31 | Digital display controller for remote pneumatic feeding anti-blocking feeder |
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| Publication Number | Publication Date |
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| CN104483914A true CN104483914A (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410600192.XA Pending CN104483914A (en) | 2014-10-31 | 2014-10-31 | Digital display controller for remote pneumatic feeding anti-blocking feeder |
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Citations (6)
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| CN101867343A (en) * | 2010-07-05 | 2010-10-20 | 南京大桥机器有限公司 | Permanent magnet synchronous motor (PMSM) AC servo system |
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| CN102787974A (en) * | 2012-07-12 | 2012-11-21 | 上海交通大学 | Fully digital servo driver for AC permanent magnet synchronous motor for wind power generation pitch |
| CN103144937A (en) * | 2013-03-06 | 2013-06-12 | 西安科技大学 | System and method for intelligently monitoring belt-type conveyer for coal mine steel wire rope core |
| CN103929098A (en) * | 2014-04-16 | 2014-07-16 | 江苏恒深洋机械有限公司 | Intelligent digital display stepless speed regulation controller for feeder |
-
2014
- 2014-10-31 CN CN201410600192.XA patent/CN104483914A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867343A (en) * | 2010-07-05 | 2010-10-20 | 南京大桥机器有限公司 | Permanent magnet synchronous motor (PMSM) AC servo system |
| JP2012213825A (en) * | 2011-03-31 | 2012-11-08 | Hitachi Koki Co Ltd | Electric power tool and battery unit |
| CN202001401U (en) * | 2011-04-14 | 2011-10-05 | 常州常衡德曼粉体集成系统有限公司 | Automatic blockage removing device of wind suction negative pressure system |
| CN102787974A (en) * | 2012-07-12 | 2012-11-21 | 上海交通大学 | Fully digital servo driver for AC permanent magnet synchronous motor for wind power generation pitch |
| CN103144937A (en) * | 2013-03-06 | 2013-06-12 | 西安科技大学 | System and method for intelligently monitoring belt-type conveyer for coal mine steel wire rope core |
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| Title |
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| 尹青山，等: "《水泥工业节能技术》", 31 July 1993 * |
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Application publication date: 20150401 |
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