CN103803306A - Overturning electromagnet system for bundling machine - Google Patents
Overturning electromagnet system for bundling machine Download PDFInfo
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- CN103803306A CN103803306A CN201410096359.3A CN201410096359A CN103803306A CN 103803306 A CN103803306 A CN 103803306A CN 201410096359 A CN201410096359 A CN 201410096359A CN 103803306 A CN103803306 A CN 103803306A
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Abstract
The invention provides an overturning electromagnet system for a bundling machine, which comprises a conveying chain (1), a supporting frame (2), chain check blocks (3), electromagnets (4), sucker check blocks (5), a bundling platform (6) and a hydraulic device (7), wherein the electromagnets (4), the sucker check blocks (5), bearing supporting plates (8) and rotating shafts (9) are in key connection and fixed by bolts. The overturning electromagnet system for the bundling machine is applicable to the iron and steel manufacturing industry, is especially used for bundling and packing H-shaped steel, angle steel, flat steel and steel channels, solves the problem of absorption and stably reversed release of steel during the bundling process in a steel mill, realizes the centralized control function, and has the advantages of space conservation, firmness in absorption, quickness and stability in discharging, centralized control, easiness in operation, convenience in maintenance, safety, reliability and the like.
Description
Technical field
The invention belongs to magnetic transhipment mechanical field, be specifically related to bander upset electromagnet system, the steel movement system that it is applicable in iron and steel manufacturing that process load is large, is directed to the bander of packaging process of H shaped steel, angle steel and channel-section steel and the upset electromagnet system that designs especially.
Background technology
Along with magnetic transloading equipment is more and more applied to allocation and transportation field, magnetic transloading equipment is being widely used in recent years.In iron and steel manufacturing, for the transporting of the steel such as H shaped steel, angle steel, band steel and channel-section steel, handling, bundling, the whole process of packing, be to utilize conventional lifting electromagnet to carry out handling and placement always.But traditional overhead hoist is magnetic handling appliance cannot guarantee docking alternately put; And in the suction of traditional magnetic handling appliance and blowing process, because excitation and exergonic factor cause the time longer, have a strong impact on production efficiency, occupied a large amount of site space, labor intensive financial resources simultaneously.In addition, on-the-spot essential operator carries out electromagnet manipulation and steel and assists and put, and virtually has huge potential safety hazard.
At present, tradition electromagnetism handling appliance is subject to the puzzlement of following two hang-ups in actual applications always, this two hang-up is the puzzlement facing in handling process of putting before steels strapping always: the handling of 1 steel and release rely on lifting electromagnet, occupy too much site space, and allocation and transportation process is steady, modes of emplacement is uncontrollable, can not realize continuity and collection control property, need in a large number manually, to get half the result with twice the effort, cause the wasting of resources, and equipment is easy care not, there is potential safety hazard; The convertible electromagnet that 2 parts are used, even if guarantee that modes of emplacement is controlled, but due in rotary course, magnetic field shakiness causes steel to come off, and magnetic energy consumption is slow while placing, blowing time delay, cause production efficiency low, coil and control components and parts contact are very easily damaged.
Summary of the invention
In order to address the above problem, the inventor is for above-mentioned the deficiencies in the prior art, through design and researchp repeatedly, a kind of bander upset electromagnet system has been proposed, it is used in the steel material bundlers such as H shaped steel, angle steel, band steel and channel-section steel upset electromagnet system.
According to technical scheme of the present invention, a kind of bander comprises transmission chain 1, bracing frame 2, chain block 3, electromagnet 4, sucker block 5, bundling platform 6 and hydraulic efficiency gear 7 with upset electromagnet system, and wherein electromagnet 4, sucker block 5, carrying supporting plate 8 are connected by key with turning cylinder 9 and use bolt to fix; In the time that steel are positioned on transmission chain 1, the chain block 3 on transmission chain 1 is piled up steel neat, and transmission chain 1 drives steel to start transmission simultaneously; In the time that chain block 3 arrives the position of sucker block 5, transmission chain 1 stops transmission, electromagnet 4 excitation of switching on, steel are firmly held, and realize 180 ° of upsets of electromagnet 4 by switching mechanism, electromagnet 4 drives steel to overturn after 180 °, and electromagnet 4 power-off demagnetizations, are discharged into steel on bundling platform; Hydraulic efficiency gear 7 is suitably adjusted fixed width according to steel size, and electromagnet 4 replaces to inhale according to the different profile features of steel to be put.
Preferably, electromagnet 4, sucker block 5, carrying supporting plate 8 and the common composition switching mechanism of turning cylinder 9, carrying supporting plate 8 adopts key connection mode to fix with turning cylinder 9, and switching mechanism is realized electromagnet 4 upsets and is resetted.
Preferably, utilize the power on/off of coil to realize electromagnet 4 suction of steel is let slip to journey.
Further, when energising, first make closed 10 seconds of K switch M2 disconnection, K switch M1, and utilize voltage transformer T1 and rectification module to obtain inclined to one side high tension voltage; Make again K switch M1 disconnection, K switch M2 closure, utilize voltage transformer T2 and rectification module to obtain the about 220V of normal working voltage.
Closer, the blowing circuit of electromagnet adopts IGBT circuit, and drive block drives IGBT circuit; In the time of the coil blackout of electromagnet 4, IGBT circuit provides the loop releasing energy.High tension voltage is about 290V partially.
Preferably, according to on-the-spot steel situation, can select single group bander upset electromagnet system to use or organize more the coupling of bander upset electromagnet system; If steel length is less than or equal to 2 meters shorter, select 1～5 group of bander upset electromagnet system to use; If steel length is longer than 2 meters longer, select the coupling of 6～10 groups of banders upset electromagnet system.
Bander of the present invention can be broken away from conventional lifting electromagnet high-altitude handling mode with upset electromagnet system, is used in conjunction with the transhipment that can realize steel with switching mechanism, and electric supporting centralized control system is realized electromechanical integration, on-the-spot without auxilian.Finally realize constant suction, steadily discharge, inhale and put rapid, remote control, and operation field is safe and reliable, non-maintaining.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of bander with upset electromagnet system.
Accompanying drawing 2 is switching mechanism schematic diagrams.
Accompanying drawing 3 is electrical schematic diagrams of IGBT and reverse degaussing.
Accompanying drawing 4 is electric drawings of realizing remote control function.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.Additionally, protection scope of the present invention only should be limited to following concrete structure or parts or design parameter.
Bander of the present invention mainly comprises transmission chain 1, bracing frame 2, chain block 3, electromagnet 4, sucker block 5, bundling platform 6, hydraulic efficiency gear 7, carrying supporting plate 8 and turning cylinder 9 with upset electromagnet system.Wherein carry supporting plate 8 and the common composition switching mechanism of turning cylinder 9, carrying supporting plate 8 adopts key connection mode to fix with turning cylinder 9, and electromagnet 4, sucker block 5, carrying supporting plate 8 are connected by key with turning cylinder 9 and use bolt to fix.In the time that steel are positioned on transmission chain 1, chain block 3 on transmission chain 1 is piled up steel neat, transmission chain 1 drives steel to start transmission simultaneously, in the time that chain block 3 arrives the position of sucker block 5, transmission chain 1 stops transmission, simultaneously, electromagnet 4 excitation of switching on, steel are firmly held, and realize 180 ° of upsets of electromagnet 4 by switching mechanism, electromagnet 4 drives steel to overturn after 180 °, electromagnet 4 power-off demagnetizations, steel are discharged on bundling platform, hydraulic efficiency gear 7 is suitably adjusted fixed width in conjunction with steel size, for follow-up bundling link is prepared, and can according to the different profile features of sheet material replace inhale put, realize the shaped steel for H, angle steel, band steel, or effective docking of the distinctive appearance steel such as channel-section steel, space and cost are greatly saved.Afterwards, switching mechanism is realized electromagnet 4 upsets and is resetted, and prepares to work next time, reciprocal with this.
Concrete with reference to shown in figure 3-4, journey is let slip in the suction that electromagnet 4 of the present invention utilizes the power on/off of coil to realize steel.It is stable that it utilizes reasonable circuit layout to realize excitation, and suction is rapid in time.When energising, first make closed 10 seconds of KM2 disconnection, KM1, and utilize voltage transformer T1 and rectification module to obtain the about 290V of inclined to one side high tension voltage, this lasting of short duration higher voltage can guarantee the coil high-speed excitation of electromagnet 4.Make again that KM1 disconnects, KM2 closure, utilize voltage transformer T2 and rectification module to obtain the about 220V of normal working voltage, guaranteed that coil magnetic field is stable not weaken.This design has guaranteed that the excitation of electromagnet 4 is rapid, stable magnetic field, and steel can not drop in switching process.The blowing of electromagnet adopts IGBT circuit, drive block drives IGBT, in the time of the coil blackout of electromagnet 4, IGBT provides the loop releasing energy, and has then guaranteed the service life of components and parts and electromagnet 4, the demagnetization of power-off moment rapidly, location fast, safety and steady discharges steel, reduces the wastage largely, thereby save time, easy care.
Bander of the present invention possesses execute-in-place and collection control function with upset electromagnet system, and collection control function can be added in whole overturn system, and in conjunction with on-the-spot material speed and switching mechanism characteristic, the artificial parameter of overturning that regulates, thus coherent operation automatically guaranteed.In the time selecting the collection control function of bander upset electromagnet system, PLC internal processes will be realized outside required suction, blowing function, and without manual operation, the operation feedback signal possessing, can Real-Time Monitoring field apparatus running condition.In addition, according to on-the-spot steel situation, can select single group bander upset electromagnet system to use or organize more the coupling of bander upset electromagnet system, if steel length shorter (steel length is less than or equal to 2 meters), selects 1～5 group of bander upset electromagnet system to determine use in conjunction with field condition; If steel length is grown (length is longer than 2 meters, but is no more than 12 meters), select the coupling of 6～10 groups of banders upset electromagnet system.Therefore, bander with the centralized control system of upset electromagnet realized easy to operate, non-maintaining, save the functions such as the energy, on-the-spot prosthetic, electromechanical integration.
Specifically further illustrate with reference to accompanying drawing.1 is visible with reference to the accompanying drawings, and this bander uses upset electromagnet system mainly by transmission chain 1, bracing frame 2, chain block 3, electromagnet 4, sucker block 5, bundling platform 6, and hydraulic efficiency gear 7 forms jointly.2 is visible with reference to the accompanying drawings, and switching mechanism is mainly by electromagnet 4, sucker block 5, carrying supporting plate 8, and turning cylinder 9 forms jointly.Fixed electromagnet on 180 ° of switching mechanisms, and electromagnet pole is upward.Be directed to the high temperature steel such as H shaped steel, angle steel, band steel or channel-section steel, utilize transmission chain at the uniform velocity to transmit forward, there is the chain block that is fixed on chain in steel front, can be by automatic paste tightening pendulum was neat just now.In the time that steel arrive electromagnet top, transmission chain stops transmission, and meanwhile, steel contact with electromagnet top sucker block, and electromagnet suction is prepared.Magnet coil at once electric, excitation is to default field intensity rapidly, firmly hold steel, again by the steady Rotate 180 ° of switching mechanism of below, magnetic pole and steel are vertically down, coil dead electricity at once after stable, in power-off moment, if there is no special circuit protection, coil produces huge inductance reverse voltage, very easily puncture components and parts and magnet coil, bander utilizes IGBT as main binistor with upset electromagnet system, utilize himself Microsecond grade break-make characteristic in this moment, IGBT conducting at first release portion inductance energy, its conducting has in short-term solved the damage problem of large voltage to components and parts contact.Oppositely degaussing loop has guaranteed coil quick demagnetization, safe blowing, and the blowing time can rationally debug in conjunction with scene, finally guarantees that steel are steadily placed on bundling platform, then by hydraulic efficiency gear, regulates steel fixture width, for follow-up link is prepared.According to the profile feature of on-the-spot steel, and utilize electromagnetism sheet iron strip material rollover characteristics to carry out alternately docking placement of steel, then overturn and recover upwards state of magnetic pole, and so forth, completed the process that steel transport.
Bander of the present invention has been overturned the handling mode of conventional lifting electromagnet with upset electromagnet system, but adopt electromagnet pole upward, be fixed on 180 ° of switching mechanisms, when steel arrive near electromagnet by transmission chain, chain block makes transmission chain stop transmitting, meanwhile, steel contact with electromagnet top block, and electromagnet obtains the electric steel that hold at once, rely on subsequently switching mechanism, firmly hold steel Rotate 180 °, after stablizing, power-off demagnetization discharges rapidly steel on bundling platform.Utilize this rollover characteristics, replace steadily and put according to on-the-spot steel profile feature, realized the saving of equipment and steel available space.In addition, can singly organize bander upset electromagnet system and use or organize more the coupling of bander upset electromagnet system, possesses central control system, by the long-range start and stop function that can control electromagnet excitation, and can be according to steel chain transfer rate and upset, the dispose procedure time, rationally regulating magnet collection control program, guarantee the continuity of bander upset electromagnet system operation, the mechanical electric of realizing real meaning is integrated, in centralized control system, possesses operation feedback signal, can Real-Time Monitoring field apparatus running condition, manpower and materials have been saved simultaneously, improving production efficiency and site safety, this has just solved first difficult problem.
Owing to being different from conventional lifting electromagnet handling process, bander in the upset of band material, not only will guarantee rapid excitation with upset electromagnet system, also needs to guarantee enough large and lasting stabilities of field intensity, thereby guarantees firmly to hold steel.The circuit layout that electromagnet is special, the coil material of transformation, rectification, adjustable magnetic, energized circuit and double glass fiber bag enamel-cover flat type aluminium wire, flat type copper wire, guaranteed electromagnet when energising at once excitation to default field intensity.Coil radiator structure and thermal insulation layer have guaranteed that temperature rise can not affect field intensity size, and while guaranteeing upset, steel are firmly held.When power-off, special anti-degaussing loop design and IGBT core high frequency break-make device, guarantee quick demagnetization, instantaneous blowing, completed the process that steel transport with the shortest time, and this has just solved second difficult problem, has also guaranteed the durability of electromagnet simultaneously.
The above; only for the preferably specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.This area those skilled in the art are appreciated that the spirit and scope of the present invention in the case of not deviating from claims definition, can in form and details, make various modifications.
Claims (7)
1. a upset electromagnet system for bander, this bander comprises transmission chain (1), bracing frame (2), chain block (3), electromagnet (4), sucker block (5), bundling platform (6) and hydraulic efficiency gear (7) with upset electromagnet system, it is characterized in that, electromagnet (4), sucker block (5), carrying supporting plate (8) are connected by key and use bolt to fix with turning cylinder (9);
When steel were positioned over transmission chain (1) when upper, the chain block (3) on transmission chain (1) is piled up steel neat, and transmission chain (1) drives steel to start transmission simultaneously; In the time that chain block (3) arrives the position of sucker block (5), transmission chain (1) stops transmission, electromagnet (4) energising excitation, steel are firmly held, and realize 180 ° of upsets of electromagnet (4) by switching mechanism, electromagnet (4) drives steel to overturn after 180 °, and electromagnet (4) power-off demagnetization, is discharged into steel on bundling platform; Hydraulic efficiency gear (7) is suitably adjusted fixed width according to steel size, and electromagnet (4) replaces to inhale according to the different profile features of steel to be put.
2. upset electromagnet system for bander according to claim 1, it is characterized in that, electromagnet (4), sucker block (5), carrying supporting plate (8) form switching mechanism jointly with turning cylinder (9), carrying supporting plate (8) adopts key connection mode to fix with turning cylinder (9), and switching mechanism is realized electromagnet (4) upset and resetted.
3. upset electromagnet system for bander according to claim 1, is characterized in that, utilizes the power on/off of coil to realize electromagnet (4) suction of steel is let slip to journey.
4. upset electromagnet system for bander according to claim 3, is characterized in that, when energising, first makes closed 10 seconds of K switch M2 disconnection, K switch M1, and utilizes voltage transformer T1 and rectification module to obtain inclined to one side high tension voltage; Make again K switch M1 disconnection, K switch M2 closure, utilize voltage transformer T2 and rectification module to obtain normal working voltage (about 220V).
5. upset electromagnet system for bander according to claim 3, is characterized in that, the blowing circuit of electromagnet adopts IGBT circuit, and drive block drives IGBT circuit; In the time of the coil blackout of electromagnet (4), IGBT circuit provides the loop releasing energy.
6. upset electromagnet system for bander according to claim 3, is characterized in that, described inclined to one side high tension voltage is about 290V.
7. upset electromagnet system for bander according to claim 1, is characterized in that: according to on-the-spot steel situation, can select single group bander upset electromagnet system to use or organize more the coupling of bander upset electromagnet system; If steel length is less than or equal to 2 meters (shorter), select 1～5 group of bander upset electromagnet system to use; If steel length is longer than 2 meters (longer), select the coupling of 6～10 groups of banders upset electromagnet system.
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| CN201410096359.3A CN103803306B (en) | 2014-03-14 | 2014-03-14 | A kind of bander upset electromagnet system |
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| CN201410096359.3A CN103803306B (en) | 2014-03-14 | 2014-03-14 | A kind of bander upset electromagnet system |
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| CN103803306B CN103803306B (en) | 2016-01-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816949A (en) * | 2015-03-11 | 2015-08-05 | 中冶南方工程技术有限公司 | Quick changing form board for stacking steel angles |
| CN104867650A (en) * | 2014-12-03 | 2015-08-26 | 佛山市艾乐博机器人科技有限公司 | Demagnetizing module for mechanical arm |
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| US3985241A (en) * | 1974-01-22 | 1976-10-12 | British Steel Corporation | Transfer and piling or stacking machine for lengths of ferromagnetic material |
| DE3715887A1 (en) * | 1987-05-13 | 1988-11-24 | Schloemann Siemag Ag | Method and apparatus for stacking and collecting steel bars |
| EP0467453A1 (en) * | 1990-07-17 | 1992-01-22 | CASAGRANDE TECHINT S.r.l. | Packaging unit with double magnet |
| CN2182161Y (en) * | 1992-09-30 | 1994-11-09 | 李湘生 | Shaped steel automatic stacker |
| CN2325360Y (en) * | 1997-05-07 | 1999-06-23 | 邯郸钢铁集团有限责任公司 | Automatic stacking shaped steel of occulusion type |
| CN201302893Y (en) * | 2008-11-25 | 2009-09-02 | 天水电气传动研究所有限责任公司 | Superconducting magnet power supply achieved by IGBT |
| CN103057968A (en) * | 2012-12-28 | 2013-04-24 | 江阴大地装备股份有限公司 | Profile steel stacker |
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2014
- 2014-03-14 CN CN201410096359.3A patent/CN103803306B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985241A (en) * | 1974-01-22 | 1976-10-12 | British Steel Corporation | Transfer and piling or stacking machine for lengths of ferromagnetic material |
| DE3715887A1 (en) * | 1987-05-13 | 1988-11-24 | Schloemann Siemag Ag | Method and apparatus for stacking and collecting steel bars |
| EP0467453A1 (en) * | 1990-07-17 | 1992-01-22 | CASAGRANDE TECHINT S.r.l. | Packaging unit with double magnet |
| CN2182161Y (en) * | 1992-09-30 | 1994-11-09 | 李湘生 | Shaped steel automatic stacker |
| CN2325360Y (en) * | 1997-05-07 | 1999-06-23 | 邯郸钢铁集团有限责任公司 | Automatic stacking shaped steel of occulusion type |
| CN201302893Y (en) * | 2008-11-25 | 2009-09-02 | 天水电气传动研究所有限责任公司 | Superconducting magnet power supply achieved by IGBT |
| CN103057968A (en) * | 2012-12-28 | 2013-04-24 | 江阴大地装备股份有限公司 | Profile steel stacker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867650A (en) * | 2014-12-03 | 2015-08-26 | 佛山市艾乐博机器人科技有限公司 | Demagnetizing module for mechanical arm |
| CN104816949A (en) * | 2015-03-11 | 2015-08-05 | 中冶南方工程技术有限公司 | Quick changing form board for stacking steel angles |
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| CN103803306B (en) | 2016-01-20 |
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