CN101804873B - Automatic packaging process for winding thin film on steel coil - Google Patents

Automatic packaging process for winding thin film on steel coil Download PDF

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Publication number
CN101804873B
CN101804873B CN2010101197729A CN201010119772A CN101804873B CN 101804873 B CN101804873 B CN 101804873B CN 2010101197729 A CN2010101197729 A CN 2010101197729A CN 201010119772 A CN201010119772 A CN 201010119772A CN 101804873 B CN101804873 B CN 101804873B
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China
Prior art keywords
film
coil
strip
winding
thin film
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Expired - Fee Related
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CN2010101197729A
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CN101804873A (en
Inventor
孙涛
周立生
杨亮
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ANSHAN HONGXIN PACKAGING MATERIALS Co Ltd
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ANSHAN HONGXIN PACKAGING MATERIALS Co Ltd
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Publication of CN101804873A publication Critical patent/CN101804873A/en
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Publication of CN101804873B publication Critical patent/CN101804873B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to an automatic packaging process for winding a thin film on a steel coil. A device for the process comprises a hoist, an automatic thin film winding machine for packaging the steel coil, a rolling machine and an electrical control device. The process adopts the technical key points that the steel coil is put on carrier rollers of the rolling machine by using the hoist; the automatic thin film winding machine is started to move on a track, and a lifting beam is moved when the automatic thin film winding machine moves to the upper side the rolling machine; a left C-shaped frame and a right C-shaped frame relatively move to close; a thin film carriage circularly moves along the closed guide rail and passes through the center of an inner hole of the steel coil which is supported on the rolling machine and rotates; the thin film is wound on the steel coil until the winding work ends; the steel coil packaged with the thin film is hoisted by the hoist; and then an outer protection plate and a side protection plate which are made of steel are put in and bundled by using band steel to finish the thin film winding and packaging works of the steel coil. The process has reasonable arrangement of packaging steps, and the used winding machine has simple structure, easy operation and labor and material saving, obviously lightens the labor intensity of operators, improves the operation efficiency and the packaging quality, reduces the packaging cost and completely meets the requirements on the production speed and the packaging quality of the steel coil.

Description

Automatic packaging process for winding thin film on steel coil
Technical field
The present invention relates to a kind of packing method of twining coil of strip automatically with plastic sheeting, particularly a kind of automatic thin film winding machine for packaging steel coils that adopts carries out the automatic packaging process for winding thin film on steel coil that mechanical work replaces handwork to coil of strip.
Background technology
The packing of winding thin film on steel coil is one of important safety method of coil of strip storage and transportation.Traditional winding thin film on steel coil be packaged as handwork, packaging quality is poor, production efficiency is low and labor strength is greatly this deadly defect that falls behind packing technique.According to the coil of strip technological process of production, packing is last procedure, and the production process of cold-rolling thin plate coil of strip is that speed is very fast, degree of automation is very high, therefore, the existing Traditional Packing technology that matches with it, the speed of production that does not satisfy coil of strip requires and the packaging quality requirement.
At present, domestic many factories have only a kind of operation format of artificial plane packaging with the elastic film packed steel coil: be exactly that the operator is mentioned coil of strip earlier by crane, simultaneously the monoblock elastic film plain cushion of cutting in advance above support, after treating that crane falls coil of strip, with elastic film it is carried out divisional packaging, promptly earlier coil of strip is wrapped up on the both sides of film, cement admittedly with the seam of adhesive plaster film, up to the forward and backward termination of film closure, coil of strip has all wrapped up, cement one by one with adhesive plaster again, finish with elastic film packing to coil of strip.Defective according to above-mentioned traditional-handwork method packed steel coil operation is tangible: at first operating personal must carry out ascending, descending to coil of strip by crane hand-manipulated, to adjust the appropriate location of coil of strip on packaging support, the elastic film that above support, tiles of bending over, and must hold the seam that adhesive plaster comes and goes stickup elastic film parcel coil of strip in the hand, firm up to paste List.This traditional-handwork packing method is troublesome poeration not only, and production time is long, takes a lot of work, and increases labor intensity of operating personnel, it is not felt well and fatigue, be subjected to easily and the relevant damage of exerting oneself, and make packaging process become loaded down with trivial details, complicated operation, outward appearance is indecency, influences the steel roll package quality.In addition, because coil of strip is large and small indefinite, and the thin only several specifications of film often do not satisfy needs, cause the frequent waste packing that occur with the little coil of strip of big film bag, and operating efficiency is low, increases phenomenons such as packing cost.Up to now, in the process of assembling of winding thin film on steel coil, also do not use the coil of strip automated packaging equipment coil of strip to be carried out the report of mechanical packaging operation.
Summary of the invention
The purpose of this invention is to provide a kind of automatic packaging process for winding thin film on steel coil, it is long that it has overcome the production time that the traditional-handwork packing exists, labour intensity is big, waste material, increase cost, problems such as operating efficiency is low, its packaging step arrangement is reasonable, used automatic thin film winding machine for packaging steel coils simple in structure, processing ease, compare with existing technology of the package, saving of labor, saving packing significantly alleviate labor intensity of operating personnel, improve operating efficiency and packaging quality, reduce packing cost, the speed of production that satisfies coil of strip fully requires and the packaging quality requirement.
The technical solution adopted in the present invention is: this automatic packaging process for winding thin film on steel coil comprises crane, automatic thin film winding machine for packaging steel coils and coiling machine and the electrical control gear of traveling in orbit, and its technical essential is to adopt following control step:
Step 1, at first is placed on coil of strip on the described coiling machine carrying roller of A position with the described crane that is parked in crane waiting position E;
Step 2, then, start play button, make the main frame of described wrapping machine go upward to above the coiling machine of described A position at described track, the main frame that is arranged on described wrapping machine connects the range finding probe of the described coil of strip external diameter of the detection size of crossbeam bottom, over against holding in the palm above the coil of strip on the described coiling machine carrying roller, at any time the signal of detected described coil of strip external diameter size is transferred to the PLC programmable control module of electrical control gear, accurately controls the rotational time and the rotative speed of described coiling machine carrying roller;
Step 3, be transferred to the PLC programmable control module of described electrical control gear according to the signal of the detected described coil of strip of the lifting transmission sensors position on the main frame connection crossbeam that is arranged on wrapping machine, determine on the described hoisting cross beam, mobile down exact location, then symmetry is assembled in a left side " C " the type frame on the line slideway of described hoisting cross beam bottom, right " C " type frame drives by mobile gear respectively and carries out a left side, the right side relatively moves, and give the signal of the PLC programmable control module of electrical control gear according to being arranged on translation sensor transmissions on the described hoisting cross beam, a control left side, right " C " type frame makes a left side relative to closing up the exact location of moving, right " C " type frame closure;
Step 4, the film sport car of described wrapping machine detours at the described closed annular track in the driving lower edge of film sport car motor, be arranged on the dolly reseting sensor and the film monitoring sensor of the location film sport car on the type frame of a described left side " C ", the signal of the center of detected described coil of strip is transferred to the PLC programmable control module of electrical control gear, make the film sport car pass through the endoporus center of the described coil of strip of the continuous rotation of holder on described coiling machine exactly in succession, described film on the described sport car is wrapped on the described coil of strip, up to twining end-of-job, utilize the film platen cutting knife of the film tractive shutoff device of described film sport car that described film is cut off, finish the automatic packing of described winding thin film on steel coil;
Step 5, after described film is cut off, the clamp position of platen up and down that keeps described film tractive shutoff device, after the described film that utilizes the push-and-pull cylinder to cut off retracts, described film sport car and described left and right " C " type frame and hoisting cross beam are return original position automatically, prepare next described winding thin film on steel coil on-cycle and begin;
Step 6, when the main frame of described wrapping machine being moved on the described coiling machine carrying roller of B position, described crane moves to the A position automatically, the described coil of strip of having packed film is sling, put into the outer casing and the side guard plate of steel, and tie up with the band steel, finish the film winding package work of the locational described coil of strip of A.
Step 7, after the film winding package work of the locational described coil of strip of B, the main frame of described wrapping machine moves on the described coiling machine carrying roller of C position, described crane follow-up automatically moves to the B position, by that analogy, circulation repeats above step, can finish the film winding package work of all described coil of strips to be packaged automatically.
The automatic thin film winding machine for packaging steel coils that above-mentioned automatic packaging process is used, its technical essential is: two main frames that comprise traveling in orbit are connected crossbeam and electrical control gear with main frame, connect the winding mechanism that the automatic packed steel coil of film is set on the crossbeam at described main frame, described winding mechanism is mainly by hoisting cross beam and lifting actuator thereof, a left side, right " C " type frame and translation drive unit thereof, the film sport car, film tractive shutoff device and coiling machine are formed, described hoisting cross beam is assembled on the lifting transmission guide pillar of described main frame by the guide pin bushing on it, the described lifting actuator that utilization is arranged on the described main frame connection crossbeam drives described hoisting cross beam along on the lifting transmission guide pillar, under move back and forth, symmetry is assembled in the described left side on the line slideway of described hoisting cross beam bottom, right " C " type frame carries out a left side by the driving of described translation drive unit, the right side relatively moves, the described film sport car that discharges packing film is along a left side, the closed annular track that right " C " type frame forms detours, two idler stands of described coiling machine and the packaged coil of strip of continuous rotation.
Advantage and good effect that the present invention has are: carry out the winding mechanism that the coil of strip automatic film twines because the present invention adopts to be provided with mechanical work on the main frame of traveling in orbit, problems such as the production efficiency that the traditional-handwork packing exists is low so it has overcome, waste of human resource, productive costs height.Again because of winding mechanism mainly by hoisting cross beam and lifting actuator thereof, a left side, right " C " type frame and translation drive unit thereof, the film sport car, film tractive shutoff device and coiling machine are formed, under the corresponding regulation and control of the electrical control gear that by the PLC programmable control module is core, be easy to realize hoisting cross beam, a left side, right " C " type frame, the film sport car, the automatic synchronization interoperation of film tractive shutoff device and coiling machine, making it operation simplifies smooth, control easily, very economical ground uses the cooresponding packing film of specification to finish the packing task, so its reasonable in design, in-use performance is reliable.Compare with existing handwork, saving of labor, material-saving significantly alleviate operator's labour intensity, enhance productivity and packaging quality, have increased aesthetic appearance simultaneously.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Fig. 1 be the used automatic thin film winding machine for packaging steel coils of the present invention a kind of structural representation.
Fig. 2 is that the side figure of Fig. 1 looks.
Fig. 3 is the planar view of device therefor of the present invention.
Fig. 4 is the A portion enlarged drawing among Fig. 1.
Fig. 5 is the right elevation of Fig. 4.
Fig. 6 is a kind of control principle scheme drawing of electrical control gear of the present invention.
Fig. 7 is a kind of automatic packaging process diagram of circuit of the present invention.
Sequence number explanation among the figure: 1 lifting transmission sensors, 2 lifting transmission speed reducers, 3 lifting transmission couplings, 4 lifting transmission shaft bearings, 5 lifting transmission shafts, 6 lifting driving motors, 7 main frames connect crossbeam, 8 main frames, 9 main frame movable bases, 10 tracks, 11 right sides " C " type frame, 12 left sides " C " type frame, 13 auxiliary stands, 14 traversing carriages, 15 bracing frames, 16 film sport cars, 17, " C " type track, 18 track inner ring tooth bars, 19 packing films, 20 dolly reseting sensors, 21 film monitoring sensors, 22 range finding probes, 23 dual-axis driving devices, 24 translation screw rods, 25 translational nuts, 26 translation retainers, 27 bearing seats, 28 translation sensors, 29 hoisting cross beams, 30 line slideways, 31 lifting screws, 32 coiling machine carrying rollers, 33 coiling machine motors, 34 coiling machine bases, 35 holding-down bolts, 36 coil of strips, 37 lifting transmission guide pillars, 38 guide pin bushings, 39 carriages, 40 main frame mobile motors, 41 main frame movable base energy dispersers, the spacing stopper of 42 tracks, 43 coiling machine reductors, 44 coiling machine sprocket wheels, 45 push-and-pull cylinders, 46 guide rail slides, 47 traversing carriage line slideways, on 48, the down stroke cylinder, platen on 49,50 times platens, 51 film cutting knifes, 52 spring take-ups, 53 film sport car motors, 54 odontoid belts, 55 power wheels, 56 driven wheels, 57 track adjusting wheels, 58 tensioning springs, 59 idler rollers, 60 films charging roller, 61 cranes.
The specific embodiment
Describe concrete structure of the present invention in detail according to Fig. 1~7.What this automatic packaging process for winding thin film on steel coil was included in crane 61, automatic thin film winding machine for packaging steel coils and the coiling machine of traveling on the track 10 and was arranged on control desk is the electrical control gear of core by the PLC programmable control module.
Two main frames 8, main frame that the used automatic thin film winding machine for packaging steel coils of this technology is included in traveling on the track 10 connect crossbeam 7 and are connected the parts such as winding mechanism, film sport car 16 and electrical control gear that are provided with on the crossbeam 7 at main frame.The main frame movable base 9 of band roller wherein is housed in the bottom group of two main frames connections horizontal 8, rotate by main frame mobile motor 40 driving rollss that are fixed on the main frame movable base 9, make main frame 8 and main frame thereof connect the winding mechanism on the crossbeam 7 etc. in company with roller together along track 10 travelings.Be arranged on the main frame movable base energy disperser 41 and the spacing stopper 42 of track that is arranged on track 10 ends of main frame movable base 9 one ends, can make moving of main frame 8 safer, steady.
The winding mechanism of the automatic packed steel coil of film is mainly by hoisting cross beam 29 and lifting actuator thereof, left and right " C " type frame 12,11 and translation drive unit thereof discharge film sport car 16, film tractive shutoff device and the supporting of packing film 19, the compositions such as coiling machine of rotation coil of strip 36.
Hoisting cross beam 29 is assembled in by the guide pin bushing on it 38 on the lifting transmission guide pillar 37 of main frame 8, utilizes the lifting actuator that is symmetricly set on the main frame connection crossbeam 7 to drive the guide pin bushing 38 of hoisting cross beam 29 along lifting transmission guide pillar 37 upper and lower moving back and forth.
Lifting actuator mainly is made up of the parts such as lifting screw 31 of lifting transmission speed reducer 2, lifting transmission coupling 3, lifting transmission shaft bearing 4, lifting transmission shaft 5, lifting driving motor 6, band nut.The lifting driving motor 6 of double output shaft utilizes the lifting transmission shaft 5, the lifting transmission speed reducer 2 that are connected both sides to drive lifting screw 31 and rotate simultaneously, drive moving vertically of hoisting cross beam 29 two ends with lifting screw 31 ingear nuts, make correspondingly with nut to be distributed in guide pin bushing 38 on the hoisting cross beam 29, so hoisting cross beam 29 moves thereupon along lifting transmission guide pillar 37 upper and lower moving back and forth.So just can be transferred to the signal of detection coil of strip 36 positions of the core PLC programmable control module of electrical control gear according to lifting transmission sensors 1, determine hoisting cross beam 29 upper and lower mobile exact locations.Be the signal of transmission institute detection coil of strip 36 positions exactly, this lifting transmission sensors 1 is arranged on the main frame connection crossbeam 7, and with the lifting transmission shaft 5 of lifting actuator on same axis.
A left side " C " type frame 12, right " C " type frame 11 symmetry respectively are assembled on the line slideway 30 separately of hoisting cross beam 29 bottoms, drive it by translation drive unit and carry out left and right relatively moving.The translation drive unit that symmetry is assembled on the hoisting cross beam 29 mainly is made up of parts such as dual-axis driving device 23, translation screw rod 24, translational nut 25, translation retainer 26, bearing seat 27, line slideways 30.The translational nut 25 that is meshed with translation screw rod 24 is fixed on left and right " C " type frame 12,11 by translation retainer 26, make left and right " C " type frame 12,11 the line slideway 30 of hoisting cross beam 29 bottoms, the drive lower edge of translation screw rod 24 left and right relative to unlatching, close up and move, so that be transferred to the signal of the core PLC programmable control module of electrical control gear according to translation sensor 28, control left and right " C " type frame 12,11 and move relative to opening, closing up, left and right " C " type frame 12,11 after closing up forms the closed annular tracks.For determine left and right " C " type frame 12,11 left and right relative to unlatching, close up the exact location of moving, transmit detected left and right " C " type frame 12,11 more accurately relative to opening, close up the position of moving, translation sensor 28 should be arranged on the hoisting cross beam 29, and with the translation screw rod 24 of translation drive unit on same axis.
The film sport car 16 that discharges packing film 19 comprises parts such as film sport car motor 53, odontoid belt 54, track adjusting wheel 57, power wheel 56, driven wheel 55, idler roller 59, tensioning spring 58, film charging roller 60.Film sport car motor 53 drives driven wheel 55 by odontoid belt 54 and coaxial with it power wheel 56 rotates.Being assembled in packing film 19 on the film material roller 60 draws after passing the one group of idler roller 59 that is arranged on the sport car.Track adjusting wheel 57 in the setting of the both sides, car body bottom of film sport car 16 opposite position, roll along the periphery of " C " type track 17 both sides of left and right " C " type frame 12,11 respectively, the driven wheel 55 of film sport car 16 is meshed with the track inner ring tooth bar 18 of left and right " C " type frame 12,11.Film sport car 16 detours at the driving lower edge of film sport car motor 53 closed annular track, passes through the endoporus of the coil of strip 36 of the continuous rotation of holder on two carrying rollers of coiling machine in succession.
Film tractive shutoff device is assembled on the traversing carriage 14 of auxiliary stand 13, and auxiliary stand 13 is fixed on a left side " C " the type frame 12.Film tractive shutoff device comprises: the last platen 49 that upper and lower stroke cylinder 48 drives, the bottom has the following platen 50 and the film cutting knife 51 of spring take-up 52.Upper and lower stroke cylinder 48 is assembled in the top of traversing carriage 14, is used for driving platen 49 and moves back and forth vertically; Spring take-up 52 is assembled in the below of traversing carriage 14 over against last platen 49 axis, be used for supporting and platen 50 is compressed by last platen 49 after restPose; The sword face of film cutting knife 51 that is fixed on traversing carriage 14 middle parts is a little less than the lower surface of last platen 49, and when the end face press-through pack film 19 of upper and lower platen 49,50 and when moving down together, the sword face cuts off packing film 19.Being fixed on push-and-pull cylinder 45 on the bracing frame 15 of auxiliary stand 13 drives traversing carriages 14 and utilizes the traversing carriage line slideway 47 on it to move back and forth along the guide rail slide 46 on the bracing frame 15.
The coiling machine of each supporting, rotation coil of strip 36 comprises parts such as coiling machine carrying roller 32, coiling machine motor 33, coiling machine base 34, holding-down bolt 35, coiling machine sprocket wheel 43, coiling machine chain 44.Coiling machine base 34 utilizes holding-down bolt 35 to be fixed on two desired locations between the track 10.Coiling machine motor 33 rotates by the coiling machine carrying roller 32 that coiling machine chain 44 driving unit are contained on the coiling machine base 34, makes packaged coil of strip 36 continuous rotation that are bearing on two carrying rollers.The specification of coiling machine, quantity should be determined according to the actual needs of packaged coil of strip 36 quantity.The packaged coil of strip 36 of coiling machine carrying roller 32 supportings, and make coil of strip 36 around the axial line continuous rotation.The range finding probe 22 of the detection coil of strip 36 external diameter sizes of electrical control gear is arranged on hoisting cross beam 29 bottoms, and over against holding in the palm above the coil of strip on the coiling machine 36, so that accurately detect the size of coil of strip 36 external diameters, at any time signal is transferred to the core PLC programmable control module of electrical control gear, accurately the rotational time and the rotative speed of control coiling machine carrying roller 32 so just can allow the coil of strip 36 of different sizes is packed.
During startup, coiling machine is temporarily motionless under the control of PLC programmable control module, after film sport car 16 drive packing films 19 detour three circles along the closed annular track, coiling machine carrying roller 32 begins to rotate, simultaneously the upper and lower platen 49,50 of the film tractive shutoff device on the traversing carriage 14 of auxiliary stand 13 unclamps packing film 19, and 16 beginnings of film sport car are raised speed to constant speed along the closed annular track and carried out twining movement.This moment, film sport car 16 utilized push-and-pull cylinder 45 to promote film tractive shutoff device on the traversing carriage 14.When coil of strip 36 after rotating a circle on the coiling machine carrying roller 32, promptly finish the winding package work of packing film 19, film sport car 16 beginning automatic decelerations, low cruise.The last platen 49 that the following platen 50 that the bottom has a spring take-up 52 and upper and lower stroke cylinder 48 drive moves downward when pushing down packing film 19, film cutting knife 51 cuts off packing film 19, pass through the control of PLC programmable control module then, the last platen 49 of upper and lower stroke cylinder 48 drives of upward movement is resetted, and platen 50 is got back to initial position under allowing under the effect of spring take-up 52.The state that keeps packing film 19 clampings then utilizes push-and-pull cylinder 45 that whole traversing carriage 14 is retracted, and prepares next on-cycle and begins.The specification of coiling machine, quantity should be determined according to the actual needs of packaged coil of strip 36, can be provided with 2 groups or 3 groups.The range finding probe 22 of the detection coil of strip 36 external diameter sizes of electrical control gear is arranged on the bottom of hoisting cross beam 29, and over against holding in the palm above the coil of strip on the coiling machine 36, so that accurately detect the size of coil of strip 36 external diameters, at any time signal is transferred to the core PLC programmable control module of electrical control gear, accurately the rotational time and the rotative speed of control coiling machine carrying roller 32 so just can allow the coil of strip 36 of different sizes is packed.
Man-machine interface provides various operating functions for the operator.The screen of man-machine interface is made up of the touch button of various functions, mainly comprises manual cycle and automatic circulation two parts.Start man-machine interface, click " manual cycle " back screen and will show that the winding tractor driver moves function, open, close, promote and function such as landing comprising framework, as operation mistake occurs, press the scram button on the control desk, manual cycle will stop immediately.Click " automatic circulation " back screen and will show winding machine automatic mode, at this moment, all axles necessary " playback ", and plastics winding machine must be in reference position.After " C " framework opens, put into volume, close framework after, shuttle machine will be parked in assigned address, film causes cutting folder through shuttle machine, cutting this moment folder is in the recovery state.When bringing into operation, the size and the film overlay amount of range finding probe 22 self-measurings volume reach shuttle machine rotation set point, and feed back on the man-machine interface screen by PLC.In the operational process, man-machine interface will show the rotating speed of shuttle machine and roller bearing simultaneously.When breaking down, in Information with display alarm information.
Control principle of the present invention is made up of man-machine interface commonly used, PLC, PLC input/output module, frequency converter and relevant power element and sensor etc. as shown in Figure 6.The user can set parameters such as thin-film width and lap, coiling machine speed by man-machine interface, go back run action such as controlled framework rises, descends, opens, closes simultaneously, these parameters and run action are that the signal by the input/output module of PLC and sensor acquisition together drives frequency converter operation motor, so that reach the purpose of winding.In addition, native system has adopted range finding probe 22 in order to measure the volume outside dimension more accurately, and institute is surveyed data display on man-machine interface, then sets dolly by the PLC program and twines the number of turns, adopts coder to count simultaneously.
The electrical control flow process of this equipment as shown in Figure 7, system is after opening power starts, the user can select manually or automatic picture on man-machine interface voluntarily.Select manually, framework is put into volume on the scroll machine A when the A district, framework drops to the volume center, the framework closure, and dolly is parked original position, cutter retreat, and at this moment, the user can click automatic key on man-machine interface, import parameters such as thin-film width, lap, coiling machine running velocity, dolly time after entering automatic mode, select coiling machine A button, press start button, dolly is from the reference position release film that brings into operation, automatically winding, coder begin counting.After winding was finished, dolly moved on to the cut place slowly, and the cutter reach is return original position behind the cut-out film automatically, and framework is opened, and framework rises, and gets volume, and framework moves to the B district, operates manual winding again in the B district.Select when automatic, behind setup parameter, it is automatic to click man-machine interface, and picture enters automatic mode, the parameter that input is set, select coiling machine A button, press start button after dolly automatically around the framework operation, discharge film simultaneously, twine winding, dolly automatic homing after finishing, the framework original position of opening automatically, rise is back carried out the winding of C district.
The dolly reseting sensor 20 and the film monitoring sensor 21 of the location film sport car 16 of electrical control gear, be arranged on a left side " C " the type frame 12, be used for transmitting the signal of the center of detecting coil of strip 36, and signal is transferred to the core PLC programmable control module of electrical control gear, so that film sport car 16 accurately passes the center of coil of strip 36, realize automatic packing by conveying and packaging film 19 and continuous spooling.
It is the electrical control gear acquisition relevant information of core with the PLC programmable control module that this automatic thin film winding machine for packaging steel coils makes full use of the control desk in-to-in, reaches the purpose of using packing film 19 economically.The man-machine interface of control desk provides various operating functions for the operator.Power-on at first when this machine starts, program start, read-out will show beginning automatically.If any abnormal condition, when the scram button of control desk is pressed, any operation and the production process of equipment all will stop immediately.
Processing step when above-mentioned wrapping machine utilizes the automatic packed steel coil 36 of packing film 19 is as follows:
Step 1, at first according to shown in Figure 3, with being parked in the crane 61 of crane waiting position E, a coil of strip 36 packing is placed on the coiling machine carrying roller 32 of A position.
Step 2, then starts play button, and the main frame 8 of wrapping machine is gone upward to above the position of coiling machine A at track 10.Be arranged on the range finding probe 22 of detection coil of strip 36 external diameter sizes of hoisting cross beam 29 bottoms of wrapping machine, over against holding in the palm above the coil of strip on the coiling machine carrying roller 32 36, so that accurately detect the size of coil of strip 36 external diameters, at any time detected signal is transferred to the PLC programmable control module of electrical control gear, can accurately controls the rotational time and the rotative speed of coiling machine carrying roller 32.
Step 3, the signal that connects lifting transmission sensors 1 detected coil of strip 36 positions on the crossbeam 7 according to the main frame that is arranged on wrapping machine are transferred to the PLC programmable control module of electrical control gear, determine hoisting cross beam 29 upper and lower mobile exact locations.A left side " C " the type frame 12, the right side " C " type frame 11 that then symmetry are assembled on the hoisting cross beam 29 bottom line slideways carry out left and right relatively moving by the mobile gear driving respectively, and according to being arranged on the signal that translation sensor 28 on the hoisting cross beam 29 is transferred to the PLC programmable control module of electrical control gear, control left and right " C " type frame 12,11 relative to closing up the exact location of moving, make left and right " C " type frame 12,11 closures.
The film sport car 16 of step 4, coil of strip wrapping machine forms the closed annular track at the driving lower edge of film sport car motor 53 left and right " C " type frame 12,11 and detours.Be arranged on the dolly reseting sensor 20 and film monitoring sensor 21 of the location film sport car 16 on a left side " C " the type frame 12, the signal of the center of detected coil of strip is transferred to the PLC programmable control module of electrical control gear, make film sport car 16 pass through the endoporus center of the coil of strip 36 of holder continuous rotation on coiling machine exactly in succession, packing film on the sport car 19 is wrapped on the coil of strip 36, up to twining end-of-job, utilize the film cutting knife 51 of the film tractive shutoff device of film sport car that described film is cut off, finish the automatic packing of winding thin film on steel coil.
Step 5, after packing film 19 is cut off, upper and lower platen 49,50 clamp position that keep film tractive shutoff device, after utilizing push-and-pull cylinder 45 that the packing film 19 that cuts off is retracted, film sport car 16 and left and right " C " type frame 12,11 and hoisting cross beam 29 are return original position automatically, and the stretch wrap film on-cycle of preparing next coil of strip 36 begins.
Step 6, when the main frame 8 of wrapping machine being moved on the coiling machine carrying roller 32 of B position, crane 61 moves to the A position automatically, and the coil of strip 36 of having packed film 12 is sling, and puts into the outer casing and the side guard plate of steel, and tie up with the band steel, finish the film winding package work of the locational coil of strip 36 of A.
Step 7, after the film winding package work of the locational coil of strip 36 of B, the main frame 8 of wrapping machine moves on the coiling machine carrying roller 32 of C position, crane follow-up automatically moves to the B position. by that analogy, circulation repeats above step, can finish the film winding package work of all coil of strips to be packaged 36 automatically.

Claims (2)

1. automatic packaging process for winding thin film on steel coil comprises crane, automatic thin film winding machine for packaging steel coils and coiling machine and the electrical control gear of traveling in orbit it is characterized in that adopting following control step:
Step 1, at first is placed on coil of strip on the described coiling machine carrying roller of A position with the described crane that is parked in crane waiting position E;
Step 2, then, start play button, make the main frame of described wrapping machine go upward to above the coiling machine of described A position at described track, be arranged on the range finding probe of the described coil of strip external diameter of detection size of the hoisting cross beam bottom of described wrapping machine, over against holding in the palm above the coil of strip on the described coiling machine carrying roller, at any time the signal of detected described coil of strip external diameter size is transferred to the PLC programmable control module of electrical control gear, accurately controls the rotational time and the rotative speed of described coiling machine carrying roller;
Step 3, be transferred to the PLC programmable control module of described electrical control gear according to the signal of the detected described coil of strip of the lifting transmission sensors position on the main frame connection crossbeam that is arranged on wrapping machine, determine on the described hoisting cross beam, mobile down exact location, then symmetry is assembled in a left side " C " the type frame on the line slideway of described hoisting cross beam bottom, right " C " type frame drives by mobile gear respectively and carries out a left side, the right side relatively moves, and according to being arranged on the signal that movable sensor on the described hoisting cross beam is transferred to the PLC programmable control module of electrical control gear, a control left side, right " C " type frame makes a left side relative to closing up the exact location of moving, right " C " type frame closure;
Step 4, the film sport car of described wrapping machine detours at the driving lower edge of film sport car motor closed annular track, be arranged on the dolly reseting sensor and the film monitoring sensor of the location film sport car on the type frame of a described left side " C ", the signal of the center of detected described coil of strip is transferred to the PLC programmable control module of electrical control gear, make the film sport car pass through the endoporus center of the described coil of strip of the continuous rotation of holder on described coiling machine exactly in succession, described film on the described sport car is wrapped on the described coil of strip, up to twining end-of-job, utilize the film platen cutting knife of the film tractive shutoff device of described film sport car that described film is cut off, finish the automatic packing of described winding thin film on steel coil;
Step 5, after described film is cut off, the clamp position of platen up and down that keeps described film tractive shutoff device, after the described film that utilizes the push-and-pull cylinder to cut off retracts, described film sport car and described left and right " C " type frame and hoisting cross beam are return original position automatically, prepare next described winding thin film on steel coil on-cycle and begin;
Step 6, when the main frame of described wrapping machine being moved on the described coiling machine carrying roller of B position, described crane moves to the A position automatically, the described coil of strip of having packed film is sling, put into the outer casing and the side guard plate of steel, and tie up with the band steel, finish the film winding package work of the locational described coil of strip of A;
Step 7, after the film winding package work of the locational described coil of strip of B, the main frame of described wrapping machine moves on the described coiling machine carrying roller of C position, described crane follow-up automatically moves to the B position, by that analogy, circulation repeats above step, can finish the film winding package work of all described coil of strips to be packaged automatically.
2. the used automatic thin film winding machine for packaging steel coils of automatic packaging process for winding thin film on steel coil according to claim 1, it is characterized in that: two main frames that comprise traveling in orbit are connected crossbeam and described electrical control gear with main frame, connect the winding mechanism that the automatic packed steel coil of film is set on the crossbeam at main frame, described winding mechanism is mainly by hoisting cross beam and lifting actuator thereof, a left side, right " C " type frame and mobile gear thereof, the film sport car, film tractive shutoff device and coiling machine are formed, described hoisting cross beam is assembled on the lifting transmission guide pillar of described main frame by the guide pin bushing on it, the described lifting actuator that utilization is arranged on the described main frame connection crossbeam drives described hoisting cross beam along on the lifting transmission guide pillar, under move back and forth, symmetry is assembled in the described left side on the line slideway of described hoisting cross beam bottom, right " C " type frame carries out a left side by the driving of described mobile gear, the right side relatively moves, the described film sport car that discharges packing film is along a left side, the closed annular track that right " C " type frame forms detours, two idler stands of described coiling machine and the packaged coil of strip of continuous rotation.
CN2010101197729A 2010-03-09 2010-03-09 Automatic packaging process for winding thin film on steel coil Expired - Fee Related CN101804873B (en)

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CN104627407B (en) * 2015-01-29 2016-08-31 武汉市美奇斯机械设备有限公司 A kind of packaging film winding method, wrapping machine film frame and wrapping machine
CN105947270B (en) * 2016-06-27 2019-03-29 东莞市金峥机械有限公司 A kind of sheet metal baling press
CN108928513B (en) * 2018-05-31 2020-07-17 广西凯隆智能科技有限公司 A intelligent baling press for storage commodity circulation
CN109941482B (en) * 2019-04-17 2020-12-08 江西瑞溢新材料科技有限公司 Printing machine encapsulation equipment

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