CN201529605U - Digital system of dual-surface plate coating machine - Google Patents
Digital system of dual-surface plate coating machine Download PDFInfo
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- CN201529605U CN201529605U CN200920278694XU CN200920278694U CN201529605U CN 201529605 U CN201529605 U CN 201529605U CN 200920278694X U CN200920278694X U CN 200920278694XU CN 200920278694 U CN200920278694 U CN 200920278694U CN 201529605 U CN201529605 U CN 201529605U
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Abstract
A digital system of a dual-surface plate coating machine for coating a lead-acid storage battery plate includes a PLC (programmable logic controller), an electronic ruler, an electronic scale, a touch screen, a limit switch, a panel button and an intermediate relay. The electronic ruler is connected with a PLC analog quantity input phase, and the electronic scale is in communication with the PLC; the touch screen is in two-way communication with the PLC and used for displaying PLC output signals, input automatic state setting values and manual state control values; and the input terminal of the PLC is in point connection with the limit switch and the panel button, and after the PLC completes the processing of input signals, the output terminal of the PLC is connected with the intermediate relay to control the electromagnetic valve to open and close and the start-up of the motor, and a built-in analog quantity output terminal outputs signal to a frequency converter of the dual-surface plate coating machine to adjust the rotation speed of the motor. The digital system has the advantages of automatic regulation and running, simple operation and high precision.
Description
Technical field
The utility model relates to and is used for the automation control area that polar plate of lead acid storage battery is coated with the dual-side coating machine of cream, especially relates to a kind of dual-side coating machine digital control system that can carry out numerical control and automatic adjustment operation according to working condition.
Background technology
At present, both at home and abroad dual-side coating machine is coated with operation operation in the cream work production process at polar plate of lead acid storage battery, adopt common electric press button to cream case motor, vacuum motor, go up opening or stop and controlling of board motor.But; the width parameter that is coated with thickness, weight and the battery lead plate of cream in the operation does not have clearly demonstration; when occurring being coated with cream thickness, the overproof situation of weight; the mode that adopts shutdown manually to adjust cream case height is revised; be coated with the cream quality and guarantee by operating personnel's manual monitoring and manual setting associated mechanical mechanism, thus in the coating machine work ubiquity to be coated with cream of low quality, efficient is low; complex operation, the problem that the hommization degree is not high.
Summary of the invention
The technical problems to be solved in the utility model is: to be coated with in the cream operation efficient at lead-acid accumulator low in order to overcome existing dual-side coating machine, the deficiency of of low quality and complex operation, the utility model provide a kind of realize Automatic Control be coated with the cream digital control system, with the technical grade touch-screen is the man-machine interaction media, realizes the accurate control that is coated with cream thickness, weight, speed in the polar plate plaster coating operation.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of dual-side coating machine digital control system, it is characterized in that, and comprise PLC, electronic ruler, electronic scale, touch-screen, limit switch and panel button, auxiliary reclay; Wherein said electronic ruler is connected with the input of PLC analog quantity, and the Uneven Width width signal of feedback dual-side coating machine and coated plate thickness signal are to PLC; Described electronic scale is connected with plc communication, and the pole plate weight signal was to PLC after feedback was coated with cream; Described touch-screen is connected with the PLC two-way communication, is used to show PLC output signal and input auto state setting value and manual state controlling value; Described PLC input endpoint connects limit switch and panel button, after PLC finishes input signal is handled, the magnetic valve that the PLC exit point connects auxiliary reclay control dual-side coating machine opens and closes and the motor start and stop, and the built-in analog quantity exit point of PLC output signal is regulated motor speed to the frequency converter of dual-side coating machine simultaneously.
Further, be connected with the RS-485 order wire between described touch-screen and the PLC, be connected by the RS-232 null modem cable between described electronic scale and the PLC.
Establish two kinds of patterns of manual retaining and automatic catch in the described touch panel.
Invention main points of the present utility model are on the design concept and technical foundation of current international most advanced level like product, with technical grade PLC is core, with the technical grade touch-screen is the man-machine interaction media, combined high precision electronic ruler, electronic scale reach near a series of sensing devices of switch, the automatic numerical control system of structure polar plate plaster coating process.In the system, the high-precision electronic chi feeds back Uneven Width width signal, coated plate thickness signal respectively, and electronic scale feedback is coated with pole plate weight signal behind the cream, and the signal via controller all is presented on the touch-screen after handling, and makes that operating parameter is visual and quantizes.After coating machine powers on, system controller is Uneven Width width, the thickness of slab signal of detecting sensor feedback at first, and with the default plate width of touch-screen, one-tenth-value thickness 1/10 relatively, carry out pre-adjustment, the electric machine frequency running of lathe to set simultaneously by door width of cloth motor and the cream case motor opposite house width of cloth and thickness of slab distance.Establish two kinds of patterns of manual retaining and automatic catch in the touch panel.When operation the time is made as manual retaining, the operator can be by the touch-screen input value easily to Uneven Width width, be coated with plate thickness, each motor speed and start and stop and set and control, make operation clear and definite more flexible.When operation, being made as automatic catch, system regulates corresponding mechanism according to the size of feedback signal, be specially: high-precision electronic scale sampling is coated with behind the cream pole plate weight and feeds back to controller PLC, PLC compares itself and touch-screen setting value, according to the difference order of magnitude, to cream bucket motor speed and be coated with plate thickness and regulate, make pole plate weight be stabilized in the permissible range respectively.Damage machine for prevent that coating machine from occurring overregulating in manual adjustments and automatic running, adopt the double protection measure: the one, touch-screen input value scope is limited in the safe range, and, need the input password correctly just can continue operation in crucial regulatory region setting operation authority; The 2nd, install on the coating machine near switch to machinery move carry out spacing.
The beneficial effects of the utility model are, are coated with in the cream operation and can handle coating machine at polar plate of lead acid storage battery by digital control scheme, and the precision height, and can regulate operation automatically, simple to operate, production product quality and efficient get a promotion.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a system architecture diagram of the present utility model;
Fig. 2 is the I/O wiring diagram of digital control system PLC;
Fig. 3 is the I/O expansion module wiring diagram of digital control system PLC;
Fig. 4 is the analog quantity input and output wiring diagram of digital control system PLC;
Fig. 5 is a digital control system PLC output control electric diagram;
Fig. 6-1, Fig. 6-the 2nd, coating machine primary connection figure;
Fig. 7 is a digital control system PLC software configuration flow chart.
The specific embodiment
In Fig. 1, the unitary construction of coating machine full-automatic numerical control system has been described, system is a core with technical grade PLC, as the man-machine interaction media, adopts high-precision electronic chi, electronic scale as sensing equipment running parameter carry out automatic monitoring system with the technical grade touch-screen.The model that controller PLC adopts Japanese Omron Corp to produce is the integrated PLC of CP1H-XA40DR-A, and is multiple functional and cost performance is high, and the model that touch-screen selects for use prestige synthetic fibre logical company in Taiwan to produce is a MT-8121T technical grade touch-screen.Be connected with the RS-485 order wire between PLC and the touch-screen, the RS-485 port module CP1W-CIF11 of a termination PLC, the other end connects the COM3 port of touch-screen MT-8121.The domestic high precision electronic ruler is input to the signal of 0～5V the built-in analog quantity input module of PLC.Electronic scale adopts ten thousand safe type digital electronic balances, full scale 1000g, " 0.0 " pattern is adopted in weighing, be connected with PLC by the RS-232 null modem cable, the printout mouth of one termination electronic scale, the RS-232C port module CP1W-CIF01 of one termination PLC, electronic scale open printing function can send weight data information to PLC by the printout mouth after each weighing is stable.The PLC input endpoint connects panel button and limit switch, and exit point connects auxiliary reclay control magnetic valve and opens and closes and the motor start and stop, and built-in analog quantity exit point output 4～20mA signal is regulated motor speed to frequency converter.
In Fig. 2, PLC directly adopts the alternating current 220V power voltage supply, and AC power cord inserts L1 end and L2/N end.The inner 24V DC voltage that produces of PLC is the power supply of PLC input endpoint by the 24V port, and the 0V end is connected with the COM end.Panel tightly stops button SBO-1, stop button SB1 and the output of start button SB2 one termination 24V direct current, and the other end connects 04,05,06 end points of PLC passage OCH respectively.For dealing with catastrophic failure, foot-propelled is set suddenly stops, realize by limit switch, termination 24V direct current output, the other end is connected 07 end points of road OCH.Other position limitation protection switches comprise that a width of cloth left side moves back limit, and limit is advanced on a door width of cloth left side, and limit is moved back on a door width of cloth right side, and limit is advanced on a door width of cloth right side, and limit falls in thickness of slab, the thickness of slab ceiling, and eccentric left side limit, eccentric right limit meets 08,09,10,11 of PLC passage OCH respectively, 00,01,02,03 end points of passage 1CH.The PLC output channel is by 12 and No. 16 24V direct current supply line power supplies, single-phase electricity L1 is input to the 24V Switching Power Supply through air switch QF9 among Fig. 6-1, the 24V direct current is transported to line 0 and No. 2 through switch QF10,0 and No. 2 line is again through being transported to behind fuse FU1 and FU2 and the emergency stop switch SBO-2 on 12 and No. 16 lines, No. 16 lines of all COM terminations of output channel among Fig. 1, one end of auxiliary reclay KA0～KA15 coil is received No. 12 lines of common port respectively, and the other end is connected with PLC output channel end points respectively.In 100 passages, 00 end points meets KA0 and makes the usefulness of reporting to the police; 01,02,03,04 end points meets KA1, KA2 respectively, KA3, KA4 are with main control system, cream bucket, upper plate, contact pin electric motor starting and stop; 05,00 end points of 06,07 end points and 101 passages meets KA5, KA6 respectively, KA7, KA8 realize that with the control gate width of cloth motor door width of cloth left side adds, a left side subtracts, the right side adds, the right side subtracts; In 101 passages, 01,02 end points meets KA9, KA10 respectively and realizes the lifting of cream case with control thickness of slab motor; 03,04 end points meets KA11, KA12 respectively with the left-hand rotation of control eccentric gear, right-hand rotation; 05,06,07 end points meets KA13, KA14, KA15 respectively with control magnetic valve 1-1,1-2,2 switching.
CP1W-8ER shown in Fig. 3 is the exit point expansion module of PLC controller CP1H-XA40DR-A, module extends for 102 passages, it is still by 12 and No. 16 line power supplies, in 102 passages, 04,05,06,07 end points meets KA16, KA17, KA18, KA19 respectively to control the switching of magnetic valve 3-1,3-2,4-1,4-2.
In Fig. 4, high-precision electronic chi 1,2,3 full scales are respectively 150mm, 150mm, 75mm, the AC input that divides 3 branches to receive 3 Switching Power Supplies respectively behind the single-phase electricity 1L1 process air switch QF15, Switching Power Supply output DC5V voltage.The electronic ruler two ends connect positive pole and the negative pole of DC5V respectively. Electronic ruler 1,2,3 intermediate contacts are drawn line 301,303, No. 305, meet input IN1+, IN2+, the IN3+ of PLC analog quantity input module respectively, measure the displacement of the left-hand door width of cloth, the displacement of the right door width of cloth respectively, be coated with plate thickness.IN1-, IN2-, IN3-all connect the DC5V power cathode.Analog quantity output I1-and 1-end points are drawn line 400 and No. 401, and output 4～20mA signal is with the main control system motor speed; I2-and 2-end points are drawn line 402 and No. 403, and output 4～20mA signal is with control cream bucket motor speed.Owing to need the motor of speed governing to also have the board motor of going up, so add analog quantity output expansion module CPM1A-DA021, its exit point I1-and COM1 draw line 404 and No. 405, and output 4～20mA signal is with control upper plate motor speed.
In Fig. 5, AC220V power supply 1L1 is the secondary line power supply, and wherein radiator fan moves all the time, device taking alarm under the auxiliary reclay KA0; Connect A.C. contactor KM4 coil under the KA4, with the start and stop of control contact pin motor; KA5 and KA6 meet A.C. contactor KM5 and KM6 respectively down, and realize interlocking by the normally closed switch of KM6 and KM5, with the suitable de-rotation of control left-hand door width of cloth motor; KA7 and KA8 meet A.C. contactor KM7 and KM8 respectively down, and realize interlocking by the normally closed switch of KM8 and KM7, to control the suitable de-rotation of right door width of cloth motor; KA9 and KA10 meet A.C. contactor KM9 and KM10 respectively down, and realize interlocking by the normally closed switch of KM10 and KM9, with the suitable de-rotation of control cream case lifting motor; KA11 and KA12 meet A.C. contactor KM11 and KM12 respectively down, and realize interlocking by the normally closed switch of KM12 and KM11, with the suitable de-rotation of control eccentric gear motor.DC24V power supply i.e. 16 and No. 12 lines is a solenoid valve, wherein connects magnetic valve YV1-1 and YV1-2 coil under auxiliary reclay KA13 and the KA14 with the lifting of control cream bucket; Meet YV2 under the KA15 and control its switching; Connect magnetic valve YV3-1 and YV3-2 coil under KA16 and the KA17 with control conveyer belt tense-lax; Connect magnetic valve YV4-1 and YV4-2 coil under KA18 and the KA19 with control water squeezing tense-lax.
In Fig. 6-1, system's main line is by three-phase 380V alternating current L1, L2, L3 power supply, be transported on 1L1,1L2, the 1L3 through switch QF, draw 3 branch roads to 3 threephase switch then, connect frequency converter 1,2,3 respectively, wherein frequency converter 1 rated power 7.5KW connects main motor down, the start and stop of auxiliary reclay KA1 control motor, 400 and No. 401 line Signal Regulation motor speeds; Frequency converter 2 rated power 5.5KW connect cream bucket motor down, the start and stop of auxiliary reclay KA2 control motor, 402 and No. 403 line Signal Regulation motor speeds; Frequency converter 3 rated power 0.75KW connect board motor down, the start and stop of auxiliary reclay KA3 control motor, 404 and No. 405 line Signal Regulation motor speeds.Single-phase electricity L2 is the PLC power supply through air switch QF11.In Fig. 6-2, three-phase electricity 1L1,1L2,1L3 continue to walk abreast and are divided into 5 branch roads to switch QF4, QF5, QF6, QF7, QF8, and wherein QF4 is down through contact pin motor behind the A.C. contactor KM4 normal open switch; QF5 is down through connecing a width of cloth left side motor behind the A.C. contactor KM5 normal open switch, and KM6 normal open switch three-phase crisscross parallel on KM5 with the control motor positive and inverse; QF6 is down through connecing the right motor of a width of cloth behind the A.C. contactor KM7 normal open switch, and KM8 normal open switch three-phase crisscross parallel on KM7 with the control motor positive and inverse; QF7 is down through connecing control cream case lifting thickness motor behind the A.C. contactor KM9 normal open switch, and KM10 normal open switch three-phase crisscross parallel on KM9 with the control motor positive and inverse; QF8 is down through connecing eccentric motor behind the A.C. contactor KM11 normal open switch, and KM12 normal open switch three-phase crisscross parallel on KM11 with the control motor positive and inverse.
In Fig. 7, system powers on after the operate as normal, and PLC at first detects Uneven Width width, is coated with plate thickness, and with touch-screen in preset value relatively, when both do not carry out Uneven Width width, are coated with the plate thickness adjustment by actuating motor simultaneously.Under automatic mode, PLC can receive the electronic scale weight data, and compares with setting value, and when deviation of weight surpassed big limit value (for example 10g), PLC reset the coated plate one-tenth-value thickness 1/10 and is stored in the memory; When deviation of weight less than big limit value during greater than little limit value (for example 3g), PLC resets the control signal value of cream bucket motor speed and is stored in the memory.Final program with the sampled value zero clearing of electronic scale in order to avoid produce and disturb.PLC when work scan round program, during second work period again according to new setting value to being coated with plate thickness and cream bucket rotating speed is adjusted, thereby realize accurately control automatically.
Claims (3)
1. a dual-side coating machine digital control system is characterized in that, comprises PLC, electronic ruler, electronic scale, touch-screen, limit switch and panel button, auxiliary reclay; Wherein said electronic ruler is connected with the input of PLC analog quantity, and the Uneven Width width signal of feedback dual-side coating machine and coated plate thickness signal are to PLC; Described electronic scale is connected with plc communication, and the pole plate weight signal was to PLC after feedback was coated with cream; Described touch-screen is connected with the PLC two-way communication, is used to show PLC output signal and input auto state setting value and manual state controlling value; Described PLC input endpoint connects limit switch and panel button, after PLC finishes input signal is handled, the magnetic valve that the PLC exit point connects auxiliary reclay control dual-side coating machine opens and closes and the motor start and stop, and the built-in analog quantity exit point of PLC output signal is regulated motor speed to the frequency converter of dual-side coating machine simultaneously.
2. dual-side coating machine digital control system according to claim 1 is characterized in that, is connected with the RS-485 order wire between described touch-screen and the PLC, is connected by the RS-232 null modem cable between described electronic scale and the PLC.
3. dual-side coating machine digital control system according to claim 1 is characterized in that, establishes two kinds of patterns of manual retaining and automatic catch in the described touch panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920278694XU CN201529605U (en) | 2009-11-06 | 2009-11-06 | Digital system of dual-surface plate coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920278694XU CN201529605U (en) | 2009-11-06 | 2009-11-06 | Digital system of dual-surface plate coating machine |
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| Publication Number | Publication Date |
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| CN201529605U true CN201529605U (en) | 2010-07-21 |
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| CN200920278694XU Expired - Fee Related CN201529605U (en) | 2009-11-06 | 2009-11-06 | Digital system of dual-surface plate coating machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992162A (en) * | 2010-12-08 | 2011-03-30 | 殷小恒 | Adhesive tape surface spraying machine |
| CN102266841A (en) * | 2011-04-20 | 2011-12-07 | 镇江市万源电子有限公司 | Aluminum strip coating thickness stepless control process method and special control system |
| CN103940350A (en) * | 2014-02-19 | 2014-07-23 | 超威电源有限公司 | Coating-machine online pole plate thickness measurement device and thickness measurement adjustment method |
| CN110347109A (en) * | 2019-08-05 | 2019-10-18 | 合肥合安智为科技有限公司 | A kind of fog gun linkage unit control circuit |
| CN112642666A (en) * | 2020-11-30 | 2021-04-13 | 湖南电将军新能源有限公司 | Method for controlling slurry transfer amount in battery slurry coating |
-
2009
- 2009-11-06 CN CN200920278694XU patent/CN201529605U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992162A (en) * | 2010-12-08 | 2011-03-30 | 殷小恒 | Adhesive tape surface spraying machine |
| CN101992162B (en) * | 2010-12-08 | 2013-10-16 | 殷小恒 | Adhesive tape surface spraying machine |
| CN102266841A (en) * | 2011-04-20 | 2011-12-07 | 镇江市万源电子有限公司 | Aluminum strip coating thickness stepless control process method and special control system |
| CN102266841B (en) * | 2011-04-20 | 2014-11-12 | 镇江市万源电子有限公司 | Aluminum strip coating thickness stepless control process method and special control system |
| CN103940350A (en) * | 2014-02-19 | 2014-07-23 | 超威电源有限公司 | Coating-machine online pole plate thickness measurement device and thickness measurement adjustment method |
| CN103940350B (en) * | 2014-02-19 | 2017-01-04 | 超威电源有限公司 | Coating machine online pole plate measuring thickness device and thickness measuring method of adjustment |
| CN110347109A (en) * | 2019-08-05 | 2019-10-18 | 合肥合安智为科技有限公司 | A kind of fog gun linkage unit control circuit |
| CN112642666A (en) * | 2020-11-30 | 2021-04-13 | 湖南电将军新能源有限公司 | Method for controlling slurry transfer amount in battery slurry coating |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20101106 |