CN113182071B - Dry powder type permanent magnet iron remover and automatic control system thereof - Google Patents
Dry powder type permanent magnet iron remover and automatic control system thereof Download PDFInfo
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- CN113182071B CN113182071B CN202110730792.8A CN202110730792A CN113182071B CN 113182071 B CN113182071 B CN 113182071B CN 202110730792 A CN202110730792 A CN 202110730792A CN 113182071 B CN113182071 B CN 113182071B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
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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
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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Abstract
The application discloses a dry powder type permanent magnet iron remover and an automatic control system thereof, wherein the iron remover comprises an iron removal vibrator and a bin vibrator, and the bin vibrator is arranged below the iron removal vibrator; the deironing rapping device includes the deironing casing, and the deironing casing has enclosed into the work cavity, the lower extreme of work cavity is equipped with the screen cloth, and the screen cloth below is equipped with the bar magnet, and the bar magnet is arranged in adsorbing the surface with the iron impurity in the thick liquids, and bar magnet one end runs through slidable mounting on the deironing casing, and the bar magnet other end is connected with the bar magnet and drives actuating cylinder, and the bar magnet drives actuating cylinder and installs on deironing equipment deironing casing, has following advantage: the problem of the deironing machine need artifical clearance iron fillings regularly and clearance iron fillings easily cause environmental pollution is solved, realizes automatic clearance and dustless operation.
Description
Technical Field
The invention relates to a dry powder type permanent magnet iron remover and an automatic control system thereof, in particular to the field of iron removers.
Background
The interior of the permanent magnet deironing equipment adopts special permanent magnets with high coercive force and high residual magnetism, namely neodymium iron boron, and the like to form a composite magnetic system. The magnetic valve has the advantages of no maintenance, strong magnetic force, long service life, simple installation, convenient use, reliable operation and the like. The automatic iron remover for the explosion-proof permanent magnetic dry powder is mainly used for removing 0.1-35 kg of ferromagnetic substances in powdery, flaky and granular materials, and the service life of an internal permanent magnetic system is more than 10 years. The iron removal device in the prior art needs to be manually and regularly cleaned to remove iron chips adsorbed on the magnetic bar, is low in working efficiency, and is easy to cause environmental pollution because the magnetic bar needs to be extracted when the iron chips are cleaned.
Like the patent number CN201520989526.7, the patent name is a patent of high-efficient full-automatic dry powder magnetic separator de-ironing, this utility model is mainly through being provided with the baffle on the bar layer, can avoid the material to get into the iron notch at the in-process through bar layer deironing, reduces the loss of raw materials, can full-automatic deironing, convenient operation, the deironing effect is showing, improves the work efficiency of deironing to a certain extent from.
The patent number is CN201620372862.1, the patent name is a patent of a multilayer high-efficiency dry powder iron remover, 1. the utility model discloses a dry powder iron remover realizes simple and easy high-efficiency deironing through setting up the work rod to have magnetism portion and no magnetism portion, and to setting up in the bar magnet sleeve, blow to the bar magnet sleeve, realizes simple and easy high-efficiency deironing, convenient operation, the deironing effect is showing, and the multilayer bar magnet is arranged and is set up and to improve the work efficiency of deironing from a certain extent simultaneously, uses in the iron powder of getting rid of the quality lighter, is applicable to the novel material field, and the market prospect is considerable; 2. by arranging the switching turnover plate, the switching turnover plate can be turned to one side of the iron discharging opening if material discharging is needed, and the switching turnover plate can be turned to one side of the material discharging opening if iron discharging is needed, so that the switching turnover plate plays a role in switching; 3. the magnetic rod sleeve layers arranged in a layered manner are effectively contacted with more powder, so that iron powder in the powder is efficiently adsorbed, and the telescopic motion of the multilayer magnetic rods needs to be controlled and driven by a plurality of driving devices, so that the efficiency is improved, and the production requirement is met; 4. the diameter ratio of the magnetic rod sleeve is set to be 3mm larger than the diameter of the magnetic rod, so that the magnetic rod sleeve is inserted into the magnetic rod sleeve, the magnetic rod is enabled to easily perform telescopic motion in the magnetic rod sleeve, the size of a proper interval is suitable, the problem that the telescopic motion of the magnetic rod is difficult or blocked due to an undersized interval is avoided, and the problem that more iron powder in powder cannot be adsorbed due to the fact that the magnetic rod is sleeved due to an overlarge interval due to the fact that the magnetism of the magnetic rod sleeve is weak or weak is solved.
The patent number is CN201820576635.X, the patent name is a patent of a deironing machine, the deironing machine of the utility model can be convenient for the installation and the movement of the permanent magnetic rod, and is convenient for the adjustment of the position of the permanent magnetic rod; meanwhile, magnetic substances and materials can be discharged from different outlets, and the production efficiency is improved; in addition, the cost is low, the operation scheme is simple, and the use is convenient.
Above-mentioned patent has realized automatic deironing function, but the clearance of bar magnet still can't solve the problem of polluted environment.
Disclosure of Invention
The invention aims to solve the technical problems, provides a dry powder type permanent magnet iron remover and an automatic control system thereof, solves the problems that the iron remover needs to clean scrap iron manually and regularly and the scrap iron is easy to cause environmental pollution when being cleaned, and realizes automatic cleaning and dust-free operation.
In order to solve the technical problems, the invention adopts the following technical scheme:
a dry powder type permanent magnet iron remover comprises an iron removal vibrator and a bin vibrator, wherein the bin vibrator is arranged below the iron removal vibrator;
the iron removal vibrator comprises an iron removal shell, the iron removal shell encloses a working cavity, a screen is arranged at the lower end of the working cavity, a magnetic bar is arranged below the screen and used for adsorbing iron impurities in the slurry to the surface, one end of the magnetic bar is installed on the iron removal shell in a penetrating and sliding manner, the other end of the magnetic bar is connected with a magnetic bar driving cylinder, and the magnetic bar driving cylinder is installed on the iron removal shell of the iron removal equipment;
a feeding hole is formed in the top end of the iron removing shell, and four feeding valves are arranged at the feeding hole and respectively range from a No. 1 feeding valve to a No. 4 feeding valve;
the deironing shell is also provided with a No. 1 vibrating air hammer, the No. 1 vibrating air hammer is fixed on the deironing shell through a support, and the No. 1 vibrating air hammer is used for deironing and rapping;
the upper end of the iron removal shell is connected with an exhaust pipe, and a dust removal exhaust valve is installed at the outlet of the exhaust pipe;
the bin body vibrator comprises a bin body shell, the bin body shell is in a three-way pipe shape, a three-way reversing valve is arranged at the joint of a three-way pipe in the bin body shell, the three-way reversing valve is connected with a three-way cylinder, the three-way cylinder is arranged on the bin body shell in a penetrating way, the three-way cylinder is used for controlling the three-way reversing valve to act, and a limit switch is arranged at the joint of the three-way reversing valve in the bin body shell;
a2 # vibration air hammer is fixed on the oblique pipe of the bin body shell, the 2# vibration air hammer is fixed on the bin body shell through a support, and the 2# vibration air hammer is used for rapping the bin body.
An automatic control system of a dry powder type permanent magnet iron remover comprises a switching power supply H1 and a PLC U1, wherein the switching power supply H1 is NES-100-24, and the PLC U1 is S7-200-SMART;
an L pin of the switching power supply H1 is connected with one end of a fuse Q101A, an L pin of a PLC 1 is connected with one end of a fuse Q102A, the other ends of the fuse Q101A and the fuse Q102A are connected with one end of a breaker T02B and a power line R220, and the other end of the breaker T02B is connected with a power line L; the N pin of the switching power supply H1 and the N pin of the PLC U1 are connected with one end of a breaker R02B and a power line N220, and the other end of the breaker R02B is connected with the power line N.
Furthermore, the + V pin of the switching power supply H1 is connected with one end of an intermediate relay CR01, one end of an intermediate relay CR02, one end of an intermediate relay CR03, one end of an intermediate relay CR04, one end of an intermediate relay CR05, one end of an intermediate relay CR06, one end of an intermediate relay CR07, one end of an intermediate relay CR08 and one end of an intermediate relay CR09, the other end of the intermediate relay CR01 is connected with one end of a fuse Q01A, the other end of the fuse Q01A is connected with one end of an air valve SV01, and the other end of the SV01 is connected with the-V pin of the switching power supply H1;
the other end of the intermediate relay CR02 is connected with one end of a fuse Q02A, the other end of the fuse Q02A is connected with one end of an air valve SV02, and the other end of the air valve SV02 is connected with a-V pin of a switching power supply H1;
the other end of the intermediate relay CR03 is connected with one end of a fuse Q03A, the other end of the fuse Q03A is connected with one end of an air valve SV03, and the other end of the air valve SV03 is connected with a-V pin of a switching power supply H1;
the other end of the intermediate relay CR04 is connected with one end of a fuse Q04A, the other end of the fuse Q04A is connected with one end of an air valve SV04, and the other end of the air valve SV04 is connected with a-V pin of a switching power supply H1.
Furthermore, the other end of the intermediate relay CR05 is connected with one end of a fuse Q05A, the other end of the fuse Q05A is connected with one end of an air valve SV05, and the other end of the air valve SV05 is connected with a-V pin of a switching power supply H1;
the other end of the intermediate relay CR06 is connected with one end of a fuse Q06A, the other end of the fuse Q06A is connected with one end of an air valve SV06, and the other end of the air valve SV06 is connected with a-V pin of a switching power supply H1;
the other end of the intermediate relay CR07 is connected with one end of a fuse Q07A, the other end of the fuse Q07A is connected with one end of an air valve SV07, and the other end of the air valve SV07 is connected with a-V pin of a switching power supply H1;
the other end of the intermediate relay CR08 is connected with one end of a fuse Q08A, the other end of the fuse Q08A is connected with one end of an air valve SV08, and the other end of the air valve SV08 is connected with a-V pin of a switching power supply H1;
the other end of the intermediate relay CR09 is connected with one end of a fuse Q09A, the other end of the fuse Q09A is connected with one end of an air valve SV09, and the other end of the air valve SV09 is connected with a-V pin of a switching power supply H1.
Furthermore, pins 1L, 2L and 3L of the PLC U1 are connected with a + V pin of a switching power supply H1 and used for controlling a common-end power supply; the Y0 pin of the PLC U1 is connected with one end of a bulb GN, the other end of the bulb GN is connected with a-V pin of a switching power supply H1, and the part is used for power control of the spot indicator lamp.
Furthermore, a Y1 pin of the PLC U1 is connected with one end of an intermediate relay CR01, the other end of the intermediate relay CR01 is connected with a-V pin of a switching power supply, and the pin is used for power supply control of a No. 1 feed valve; a Y2 pin of the PLC U1 is connected with one end of an intermediate relay CR02, the other end of the intermediate relay CR02 is connected with a-V pin of a switching power supply, and the pin is used for controlling a No. 2 feed valve power supply; a Y3 pin of the PLC U1 is connected with one end of an intermediate relay CR03, the other end of the intermediate relay CR03 is connected with a-V pin of a switching power supply, and the pin is used for controlling a 3# feeding valve power supply; the Y4 pin of the PLC U1 is connected with one end of an intermediate relay CR04, and the other end of the intermediate relay CR04 is connected with a-V pin of a switching power supply, and the pin is used for controlling a 4# feeding valve power supply.
Furthermore, a Y5 pin of the PLC U1 is connected with one end of an intermediate relay CR05, the other end of the intermediate relay CR05 is connected with a-V pin of a switching power supply, and the part is used for controlling the power supply of the dust removal exhaust valve; a Y6 pin of the PLC U1 is connected with one end of an intermediate relay CR06, the other end of the intermediate relay CR06 is connected with a-V pin of a switching power supply, and the part is used for controlling a three-way cylinder power supply; a Y7 pin of the PLC U1 is connected with one end of an intermediate relay CR07, the other end of the intermediate relay CR07 is connected with a-V pin of a switching power supply, and the-V pin is used for controlling a magnetic bar power supply;
a Y10 pin of the PLC U1 is connected with one end of an intermediate relay CR08, the other end of the intermediate relay CR08 is connected with a-V pin of a switching power supply, and the-V pin is used for controlling a No. 1 vibration air hammer power supply; the Y11 pin of the PLC U1 is connected with one end of an intermediate relay CR09, and the other end of the intermediate relay CR09 is connected with a-V pin of a switching power supply, and the pin is used for controlling a No. 2 vibration air hammer power supply.
Furthermore, the E0.0 pin of the PLC U1 is connected with one end of a knob switch S1, the other end of the knob switch S1 is connected with an L + pin of the PLC U1, and the pin is used for controlling the switch of the 1# feeding valve; the E0.1 pin of the PLC U1 is connected with one end of a knob switch S2, the other end of the knob switch S2 is connected with an L + pin of the PLC U1, and the pin is used for controlling the switch of a 2# feeding valve; the E0.2 pin of the PLC U1 is connected with one end of a knob switch S3, the other end of the knob switch S3 is connected with an L + pin of the PLC U1, and the pin is used for controlling the switch of a 3# feeding valve; the E0.3 pin of the PLC U1 is connected with one end of a knob switch S4, and the other end of the knob switch S4 is connected with the L + pin of the PLC U1, and the pin is used for controlling the switch of the 4# feeding valve.
Furthermore, the E0.4 pin of the PLC U1 is connected with one end of a knob switch P1, the other end of the knob switch P1 is connected with an L + pin of the PLC U1, and the part is used for iron removal automatic start control; the E0.5 pin of the PLC U1 is connected with one end of a normally closed button P2, the other end of the normally closed button P2 is connected with an L + pin of the PLC U1, and the part is used for iron removal automatic stop control; the E0.6 pin of the PLC U1 is connected with one end of a normally closed button ES1, the other end of the normally closed button ES1 is connected with an L + pin of the PLC U1, and the normally closed button ES1 is used for emergency stop control; the E0.7 pin of the PLC U1 is connected with one end of a knob AN1, the other end of the knob AN1 is connected with AN L + pin of the PLC U1, and the part is used for feedback control of the packaging signal.
Furthermore, the E1.0 pin of the PLC U1 is connected with one end of a switch K1, the other end of the switch K1 is connected with the L + pin of the PLC U1, and the pin is used for controlling the closing position of the 1# feeding valve; the E1.1 pin of the PLC U1 is connected with one end of a switch K2, the other end of the switch K2 is connected with an L + pin of the PLC U1, and the pin is used for controlling the closing position of a No. 2 feed valve; the E1.2 pin of the PLC U1 is connected with one end of a switch K3, the other end of the switch K3 is connected with an L + pin of the PLC U1, and the pin is used for controlling the closing position of a 3# feeding valve; the E1.3 pin of the PLC U1 is connected with one end of a switch K4, the other end of the switch K4 is connected with an L + pin of the PLC U1, and the pin is used for controlling the closing position of the 4# feeding valve.
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
the pneumatic iron removal vibrator, the three-way reversing valve, the vibration bin vibrator and the dust removal exhaust valve are controlled by the PLC control system, so that scrap iron can be automatically cleaned, the whole operation process is automatic and intelligent, and the operation is performed in a closed environment, so that the working efficiency is improved, and the working environment is improved; and the whole system can meet different production requirements by simply adjusting parameters.
1. The iron removing device is fully automatic, the conventional iron removing device mostly adopts manual scrap iron cleaning, and the whole system is controlled by a PLC control system and runs fully automatically.
2. The whole iron removing and iron scrap cleaning process is completely closed, and the magnetic bar does not need to be manually drawn out for cleaning, so that the operating environment can be improved.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a structural diagram of a dry powder iron removal apparatus according to the present invention;
FIG. 2 is a front view structural diagram of an iron removal rapper in the present invention;
FIG. 3 is a partial cross-sectional structural view of an iron removal rapper in accordance with the present invention;
FIG. 4 is a top view of the iron removal rapper of the present invention;
FIG. 5 is a front view of the bin body rapper of the present invention;
FIG. 6 is a top view structural diagram of the bin body rapper of the present invention;
FIG. 7 is a schematic diagram of the control of the switching power supply of the automatic control system of the present invention;
FIG. 8 is a schematic control diagram of a PLC controller portion of the automatic control system of the present invention;
FIG. 9 is another control schematic diagram of a PLC controller of the automatic control system according to the present invention;
FIG. 10 is a flow chart of the operation of the automatic control system of the present invention;
in the figure: 1-iron removal vibrator, 2-bin body vibrator, 11-iron removal shell, 12-screen, 13-magnetic bar, 14-magnetic bar driving cylinder, 15-feeding hole, 16-1# vibration air hammer, 17-exhaust pipe, 21-bin body shell, 22-three-way reversing valve, 23-three-way air cylinder, 24-limit switch and 25-2# vibration air hammer.
Detailed Description
Example 1, as shown in fig. 1, a dry powder type permanent magnet iron remover comprises an iron removal rapper 1 and a bin body rapper 2, wherein the bin body rapper 2 is installed below the iron removal rapper 1.
As shown in fig. 2 to 4, the iron removal rapping device 1 includes an iron removal casing 11, the iron removal casing 11 encloses a working cavity, the lower end of the working cavity is provided with a screen 12, a magnetic rod 13 is arranged below the screen 12, the magnetic rod 13 is used for adsorbing iron impurities in the slurry to the surface, one end of the magnetic rod 13 penetrates through and is slidably mounted on the iron removal casing 11, the other end of the magnetic rod 13 is connected with a magnetic rod driving cylinder 14, and the magnetic rod driving cylinder 14 is mounted on the iron removal casing 11 of the iron removal equipment.
The top end of the iron removal shell 11 is provided with a feeding hole 15, and the feeding hole 15 is provided with four feeding valves, namely a 1# feeding valve, a 2# feeding valve, a 3# feeding valve and a 4# feeding valve.
The deironing shell 11 is also provided with a # 1 vibrating air hammer 16, the # 1 vibrating air hammer 16 is fixed on the deironing shell 11 through a support, and the # 1 vibrating air hammer 16 is used for deironing and rapping.
The upper end of the iron removing shell 11 is connected with an exhaust pipe 17, and a dust removal exhaust valve is installed at the outlet of the exhaust pipe 17.
As shown in fig. 5 and 6, the bin body rapping device 2 comprises a bin body shell 21, the bin body shell 21 is in a three-way pipe shape, a three-way reversing valve 22 is arranged at the three-way joint in the bin body shell 21, the three-way reversing valve 22 is connected with a three-way cylinder 23, the three-way cylinder 23 is arranged on the bin body shell 21 in a penetrating way, the three-way cylinder 23 is used for controlling the three-way reversing valve 22 to act, and a limit switch 24 is arranged at the three-way reversing valve 22 in the bin body shell 21.
A No. 2 vibration air hammer 25 is fixed on an inclined pipe of the bin body shell 21, the No. 2 vibration air hammer 25 is fixed on the bin body shell 21 through a support, and the No. 2 vibration air hammer 25 is used for bin body rapping.
As shown in figures 7 to 9, the automatic control system of the dry powder type permanent magnet iron remover comprises a switching power supply H1 and a PLC U1, wherein the switching power supply H1 is of a type of NES-100-24, and the PLC U1 is of a type of S7-200-SMART.
An L pin of the switching power supply H1 is connected with one end of a fuse Q101A, an L pin of a PLC 1 is connected with one end of a fuse Q102A, the other ends of the fuse Q101A and the fuse Q102A are connected with one end of a breaker T02B and a power line R220, and the other end of the breaker T02B is connected with a power line L; the N pin of the switching power supply H1 and the N pin of the PLC U1 are connected with one end of a breaker R02B and a power line N220, and the other end of the breaker R02B is connected with the power line N.
The + V pin of the switching power supply H1 is connected with one end of an intermediate relay CR01, one end of an intermediate relay CR02, one end of an intermediate relay CR03, one end of an intermediate relay CR04, one end of an intermediate relay CR05, one end of an intermediate relay CR06, one end of an intermediate relay CR07, one end of an intermediate relay CR08 and one end of an intermediate relay CR09, the other end of an intermediate relay CR01 is connected with one end of a fuse Q01A, the other end of the fuse Q01A is connected with one end of an air valve SV01, and the other end of an air valve SV01 is connected with the-V pin of the switching power supply H1.
The other end of the intermediate relay CR02 is connected with one end of a fuse Q02A, the other end of the fuse Q02A is connected with one end of an air valve SV02, and the other end of the air valve SV02 is connected with a-V pin of a switching power supply H1.
The other end of the intermediate relay CR03 is connected with one end of a fuse Q03A, the other end of the fuse Q03A is connected with one end of an air valve SV03, and the other end of the air valve SV03 is connected with a-V pin of a switching power supply H1.
The other end of the intermediate relay CR04 is connected with one end of a fuse Q04A, the other end of the fuse Q04A is connected with one end of an air valve SV04, and the other end of the air valve SV04 is connected with a-V pin of a switching power supply H1.
The other end of the intermediate relay CR05 is connected with one end of a fuse Q05A, the other end of the fuse Q05A is connected with one end of an air valve SV05, and the other end of the air valve SV05 is connected with a-V pin of a switching power supply H1.
The other end of the intermediate relay CR06 is connected with one end of a fuse Q06A, the other end of the fuse Q06A is connected with one end of an air valve SV06, and the other end of the air valve SV06 is connected with a-V pin of a switching power supply H1.
The other end of the intermediate relay CR07 is connected with one end of a fuse Q07A, the other end of the fuse Q07A is connected with one end of an air valve SV07, and the other end of the air valve SV07 is connected with a-V pin of a switching power supply H1.
The other end of the intermediate relay CR08 is connected with one end of a fuse Q08A, the other end of the fuse Q08A is connected with one end of an air valve SV08, and the other end of the air valve SV08 is connected with a-V pin of a switching power supply H1.
The other end of the intermediate relay CR09 is connected with one end of a fuse Q09A, the other end of the fuse Q09A is connected with one end of an air valve SV09, and the other end of the air valve SV09 is connected with a-V pin of a switching power supply H1.
The 1L pin, the 2L pin and the 3L pin of the PLC U1 are all connected with the + V pin of a switching power supply H1 and are used for controlling a public power supply; the Y0 pin of the PLC U1 is connected with one end of a bulb GN, the other end of the bulb GN is connected with a-V pin of a switching power supply H1, and the part is used for power control of the spot indicator lamp.
A Y1 pin of the PLC U1 is connected with one end of an intermediate relay CR01, the other end of the intermediate relay CR01 is connected with a-V pin of a switching power supply, and the-V pin is used for controlling a 1# feeding valve power supply; a Y2 pin of the PLC U1 is connected with one end of an intermediate relay CR02, the other end of the intermediate relay CR02 is connected with a-V pin of a switching power supply, and the pin is used for controlling a No. 2 feed valve power supply; a Y3 pin of the PLC U1 is connected with one end of an intermediate relay CR03, the other end of the intermediate relay CR03 is connected with a-V pin of a switching power supply, and the pin is used for controlling a 3# feeding valve power supply; the Y4 pin of the PLC U1 is connected with one end of an intermediate relay CR04, and the other end of the intermediate relay CR04 is connected with a-V pin of a switching power supply, and the pin is used for controlling a 4# feeding valve power supply.
A Y5 pin of the PLC U1 is connected with one end of an intermediate relay CR05, the other end of the intermediate relay CR05 is connected with a-V pin of a switching power supply, and the-V pin is used for controlling the power supply of the dust removal exhaust valve; a Y6 pin of the PLC U1 is connected with one end of an intermediate relay CR06, the other end of the intermediate relay CR06 is connected with a-V pin of a switching power supply, and the part is used for controlling a three-way cylinder power supply; the Y7 pin of the PLC U1 is connected with one end of an intermediate relay CR07, and the other end of the intermediate relay CR07 is connected with a-V pin of a switching power supply, and the pin is used for controlling a magnetic bar power supply.
A Y10 pin of the PLC U1 is connected with one end of an intermediate relay CR08, the other end of the intermediate relay CR08 is connected with a-V pin of a switching power supply, and the-V pin is used for controlling a No. 1 vibration air hammer power supply; the Y11 pin of the PLC U1 is connected with one end of an intermediate relay CR09, and the other end of the intermediate relay CR09 is connected with a-V pin of a switching power supply, and the pin is used for controlling a No. 2 vibration air hammer power supply.
The E0.0 pin of the PLC U1 is connected with one end of a knob switch S1, the other end of the knob switch S1 is connected with an L + pin of the PLC U1, and the pin is used for controlling the switch of a 1# feeding valve; the E0.1 pin of the PLC U1 is connected with one end of a knob switch S2, the other end of the knob switch S2 is connected with an L + pin of the PLC U1, and the pin is used for controlling the switch of a 2# feeding valve; the E0.2 pin of the PLC U1 is connected with one end of a knob switch S3, the other end of the knob switch S3 is connected with an L + pin of the PLC U1, and the pin is used for controlling the switch of a 3# feeding valve; the E0.3 pin of the PLC U1 is connected with one end of a knob switch S4, and the other end of the knob switch S4 is connected with the L + pin of the PLC U1, and the pin is used for controlling the switch of the 4# feeding valve.
The E0.4 pin of the PLC U1 is connected with one end of a knob switch P1, the other end of the knob switch P1 is connected with an L + pin of the PLC U1, and the part is used for iron removal automatic start control; the E0.5 pin of the PLC U1 is connected with one end of a normally closed button P2, the other end of the normally closed button P2 is connected with an L + pin of the PLC U1, and the part is used for iron removal automatic stop control; the E0.6 pin of the PLC U1 is connected with one end of a normally closed button ES1, the other end of the normally closed button ES1 is connected with an L + pin of the PLC U1, and the normally closed button ES1 is used for emergency stop control; the E0.7 pin of the PLC U1 is connected with one end of a knob AN1, the other end of the knob AN1 is connected with AN L + pin of the PLC U1, and the part is used for feedback control of the packaging signal.
The E1.0 pin of the PLC U1 is connected with one end of a switch K1, the other end of the switch K1 is connected with an L + pin of the PLC U1, and the pin is used for controlling the closing position of a No. 1 feeding valve; the E1.1 pin of the PLC U1 is connected with one end of a switch K2, the other end of the switch K2 is connected with an L + pin of the PLC U1, and the pin is used for controlling the closing position of a No. 2 feed valve; the E1.2 pin of the PLC U1 is connected with one end of a switch K3, the other end of the switch K3 is connected with an L + pin of the PLC U1, and the pin is used for controlling the closing position of a 3# feeding valve; the E1.3 pin of the PLC U1 is connected with one end of a switch K4, the other end of the switch K4 is connected with an L + pin of the PLC U1, and the pin is used for controlling the closing position of the 4# feeding valve.
As shown in fig. 10, the work flow of an automatic control system of the dry powder type permanent magnet iron remover is as follows: after the system is initialized, the feeding valve is opened, the filling feeding valve for materials is closed within 30 minutes, the materials are packaged by indicating a signal at a packaging position, meanwhile, the dust removal exhaust valve is opened for dust removal, after a certain amount of materials are packaged, the system generates a feedback signal and transmits the feedback signal to the PLC controller, the PLC controller controls the three-way reversing valve to move to a bypass, the magnetic rod moves to a non-magnetic area, the deironing 1# vibration air hammer and the 2# vibration air hammer at the bin body move, scrap iron attached to the magnetic rod and residual materials in the bin body are removed, after a certain time, the magnetic rod resets, the 1# vibration air hammer and the 2# vibration air hammer stop moving, the three-way reversing valve resets, and the system performs next circulation or stop moving.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (9)
1. The automatic control system of the dry powder type permanent magnet iron remover is characterized in that: the dry powder type permanent magnet iron remover comprises an iron removal vibrator (1) and a bin vibrator (2), wherein the bin vibrator (2) is arranged below the iron removal vibrator (1);
the iron removal vibrator (1) comprises an iron removal shell (11), a working cavity is defined by the iron removal shell (11), a screen (12) is arranged at the lower end of the working cavity, a magnetic rod (13) is arranged below the screen (12), the magnetic rod (13) is used for adsorbing iron impurities in materials to the surface, one end of the magnetic rod (13) penetrates through the iron removal shell (11) and is slidably mounted on the iron removal shell, the other end of the magnetic rod (13) is connected with a magnetic rod driving cylinder (14), and the magnetic rod driving cylinder (14) is mounted on the iron removal shell (11);
a feed inlet (15) is formed in the top end of the iron removal shell (11), four feed valves are arranged at the feed inlet (15), and the four feed valves are a 1# feed valve, a 2# feed valve, a 3# feed valve and a 4# feed valve respectively;
the deironing shell (11) is also provided with a No. 1 vibrating air hammer (16), the No. 1 vibrating air hammer (16) is fixed on the deironing shell (11) through a support, and the No. 1 vibrating air hammer (16) is used for deironing and rapping;
the upper end of the iron removing shell (11) is connected with an exhaust pipe (17), and a dust removal exhaust valve is installed at the outlet of the exhaust pipe (17);
the bin body vibrator (2) comprises a bin body shell (21), the bin body shell (21) is in a three-way pipe shape, a three-way reversing valve (22) is installed at the connection position of a three-way pipe in the bin body shell (21), the three-way reversing valve (22) is connected with a three-way cylinder (23), the three-way cylinder (23) is installed on the bin body shell (21) in a penetrating mode, the three-way cylinder (23) is used for controlling the three-way reversing valve (22) to move, and a limit switch (24) is arranged at the installation position of the three-way reversing valve (22) in the bin body shell (21);
a No. 2 vibrating air hammer (25) is fixed on an inclined pipe of the bin body shell (21), the No. 2 vibrating air hammer (25) is fixed on the bin body shell (21) through a support, and the No. 2 vibrating air hammer (25) is used for bin body vibration;
the automatic control system is applied to a dry powder type permanent magnet iron remover and comprises a switching power supply H1 and a PLC U1, wherein the switching power supply H1 is NES-100-24 in model, and the PLC U1 is S7-200-SMART in model;
an L pin of the switching power supply H1 is connected with one end of a fuse Q101A, an L pin of a PLC 1 is connected with one end of a fuse Q102A, the other ends of the fuse Q101A and the fuse Q102A are connected with one end of a breaker T02B and a power line R220, and the other end of the breaker T02B is connected with a power line L; the N pin of the switching power supply H1 and the N pin of the PLC U1 are connected with one end of a breaker R02B and a power line N220, and the other end of the breaker R02B is connected with the power line N.
2. The automatic control system of a dry powder permanent magnet de-ironing separator as claimed in claim 1, wherein: the + V pin of the switching power supply H1 is connected with one end of an intermediate relay CR01, one end of an intermediate relay CR02, one end of an intermediate relay CR03, one end of an intermediate relay CR04, one end of an intermediate relay CR05, one end of an intermediate relay CR06, one end of an intermediate relay CR07, one end of an intermediate relay CR08 and one end of an intermediate relay CR09, the other end of the intermediate relay CR01 is connected with one end of a fuse Q01A, the other end of the fuse Q01A is connected with one end of an air valve SV01, and the other end of the air valve SV01 is connected with the-V pin of the switching power supply H1;
the other end of the intermediate relay CR02 is connected with one end of a fuse Q02A, the other end of the fuse Q02A is connected with one end of an air valve SV02, and the other end of the air valve SV02 is connected with a-V pin of a switching power supply H1;
the other end of the intermediate relay CR03 is connected with one end of a fuse Q03A, the other end of the fuse Q03A is connected with one end of an air valve SV03, and the other end of the air valve SV03 is connected with a-V pin of a switching power supply H1;
the other end of the intermediate relay CR04 is connected with one end of a fuse Q04A, the other end of the fuse Q04A is connected with one end of an air valve SV04, and the other end of the air valve SV04 is connected with a-V pin of a switching power supply H1.
3. The automatic control system of a dry powder permanent magnet iron remover as claimed in claim 2, wherein: the other end of the intermediate relay CR05 is connected with one end of a fuse Q05A, the other end of the fuse Q05A is connected with one end of an air valve SV05, and the other end of the air valve SV05 is connected with a-V pin of a switching power supply H1;
the other end of the intermediate relay CR06 is connected with one end of a fuse Q06A, the other end of the fuse Q06A is connected with one end of an air valve SV06, and the other end of the air valve SV06 is connected with a-V pin of a switching power supply H1;
the other end of the intermediate relay CR07 is connected with one end of a fuse Q07A, the other end of the fuse Q07A is connected with one end of an air valve SV07, and the other end of the air valve SV07 is connected with a-V pin of a switching power supply H1;
the other end of the intermediate relay CR08 is connected with one end of a fuse Q08A, the other end of the fuse Q08A is connected with one end of an air valve SV08, and the other end of the air valve SV08 is connected with a-V pin of a switching power supply H1;
the other end of the intermediate relay CR09 is connected with one end of a fuse Q09A, the other end of the fuse Q09A is connected with one end of an air valve SV09, and the other end of the air valve SV09 is connected with a-V pin of a switching power supply H1.
4. The automatic control system of a dry powder permanent magnet de-ironing separator as claimed in claim 1, wherein: the 1L pin, the 2L pin and the 3L pin of the PLC U1 are connected with the + V pin of a switching power supply H1 and used for controlling a public power supply; the Y0 pin of the PLC U1 is connected with one end of a bulb GN, the other end of the bulb GN is connected with a-V pin of a switching power supply H1, and the part is used for power control of the spot indicator lamp.
5. The automatic control system of a dry powder permanent magnet de-ironing separator as claimed in claim 1, wherein: a Y1 pin of the PLC U1 is connected with one end of an intermediate relay CR01, the other end of the intermediate relay CR01 is connected with a-V pin of a switching power supply, and the-V pin is used for controlling a 1# feeding valve power supply; a Y2 pin of the PLC U1 is connected with one end of an intermediate relay CR02, the other end of the intermediate relay CR02 is connected with a-V pin of a switching power supply, and the pin is used for controlling a No. 2 feed valve power supply; a Y3 pin of the PLC U1 is connected with one end of an intermediate relay CR03, the other end of the intermediate relay CR03 is connected with a-V pin of a switching power supply, and the pin is used for controlling a 3# feeding valve power supply; the Y4 pin of the PLC U1 is connected with one end of an intermediate relay CR04, and the other end of the intermediate relay CR04 is connected with a-V pin of a switching power supply, and the pin is used for controlling a 4# feeding valve power supply.
6. The automatic control system of a dry powder permanent magnet de-ironing separator as claimed in claim 1, wherein: a Y5 pin of the PLC U1 is connected with one end of an intermediate relay CR05, the other end of the intermediate relay CR05 is connected with a-V pin of a switching power supply, and the-V pin is used for controlling the power supply of the dust removal exhaust valve; a Y6 pin of the PLC U1 is connected with one end of an intermediate relay CR06, the other end of the intermediate relay CR06 is connected with a-V pin of a switching power supply, and the part is used for controlling a three-way cylinder power supply; a Y7 pin of the PLC U1 is connected with one end of an intermediate relay CR07, the other end of the intermediate relay CR07 is connected with a-V pin of a switching power supply, and the-V pin is used for controlling a magnetic bar power supply;
a Y10 pin of the PLC U1 is connected with one end of an intermediate relay CR08, the other end of the intermediate relay CR08 is connected with a-V pin of a switching power supply, and the-V pin is used for controlling a No. 1 vibration air hammer power supply; the Y11 pin of the PLC U1 is connected with one end of an intermediate relay CR09, and the other end of the intermediate relay CR09 is connected with a-V pin of a switching power supply, and the pin is used for controlling a No. 2 vibration air hammer power supply.
7. The automatic control system of a dry powder permanent magnet de-ironing separator as claimed in claim 1, wherein: the E0.0 pin of the PLC U1 is connected with one end of a knob switch S1, the other end of the knob switch S1 is connected with an L + pin of the PLC U1, and the pin is used for controlling the switch of a 1# feeding valve; the E0.1 pin of the PLC U1 is connected with one end of a knob switch S2, the other end of the knob switch S2 is connected with an L + pin of the PLC U1, and the pin is used for controlling the switch of a 2# feeding valve; the E0.2 pin of the PLC U1 is connected with one end of a knob switch S3, the other end of the knob switch S3 is connected with an L + pin of the PLC U1, and the pin is used for controlling the switch of a 3# feeding valve; the E0.3 pin of the PLC U1 is connected with one end of a knob switch S4, and the other end of the knob switch S4 is connected with the L + pin of the PLC U1, and the pin is used for controlling the switch of the 4# feeding valve.
8. The automatic control system of a dry powder permanent magnet de-ironing separator as claimed in claim 1, wherein: the E0.4 pin of the PLC U1 is connected with one end of a knob switch P1, the other end of the knob switch P1 is connected with an L + pin of the PLC U1, and the part is used for iron removal automatic start control; the E0.5 pin of the PLC U1 is connected with one end of a normally closed button P2, the other end of the normally closed button P2 is connected with an L + pin of the PLC U1, and the part is used for iron removal automatic stop control; the E0.6 pin of the PLC U1 is connected with one end of a normally closed button ES1, the other end of the normally closed button ES1 is connected with an L + pin of the PLC U1, and the normally closed button ES1 is used for emergency stop control; the E0.7 pin of the PLC U1 is connected with one end of a knob AN1, the other end of the knob AN1 is connected with AN L + pin of the PLC U1, and the part is used for feedback control of the packaging signal.
9. The automatic control system of a dry powder permanent magnet de-ironing separator as claimed in claim 1, wherein: the E1.0 pin of the PLC U1 is connected with one end of a switch K1, the other end of the switch K1 is connected with an L + pin of the PLC U1, and the pin is used for controlling the closing position of a No. 1 feeding valve; the E1.1 pin of the PLC U1 is connected with one end of a switch K2, the other end of the switch K2 is connected with an L + pin of the PLC U1, and the pin is used for controlling the closing position of a No. 2 feed valve; the E1.2 pin of the PLC U1 is connected with one end of a switch K3, the other end of the switch K3 is connected with an L + pin of the PLC U1, and the pin is used for controlling the closing position of a 3# feeding valve; the E1.3 pin of the PLC U1 is connected with one end of a switch K4, the other end of the switch K4 is connected with an L + pin of the PLC U1, and the pin is used for controlling the closing position of the 4# feeding valve.
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