CN103224155B - Automatic reel changing device of membrane - Google Patents
Automatic reel changing device of membrane Download PDFInfo
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- CN103224155B CN103224155B CN201310182596.7A CN201310182596A CN103224155B CN 103224155 B CN103224155 B CN 103224155B CN 201310182596 A CN201310182596 A CN 201310182596A CN 103224155 B CN103224155 B CN 103224155B
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Abstract
The invention relates to an automatic reel changing device of a membrane, which is used for winding working procedure of a battery core full-automatic winding machine. The automatic reel changing device comprises a tape alternation deviation correcting plate, two sets of unreeling mechanisms, a tape splicing mechanism, a tape cutting mechanism, a tension mechanism and a deviation correcting mechanism, wherein the tape alternation deviation correcting plate is vertically arranged on the front face of a base plate of the full-automatic winding machine; the two sets of unreeling mechanisms are arranged at one end of the tape alternation deviation correcting plate for providing the membrane released by the unreeling mechanisms for unreeling working procedure by turns; the tape splicing mechanism is arranged at the middle of the tape alternation deviation correcting plate for attaching the head part of a new material membrane of a standby material reel to the tail part of the current material membrane; the tape cutting mechanism is arranged between the two sets of unreeling mechanisms and an adhering mechanism for cutting excess material at the tail part of the current material membrane after adhesion and connection; the tension mechanism is connected with a tape splicing mechanism in sequence for controlling the tension forces of the membranes and providing membrane buffer for the winding working procedure; and the deviation correcting mechanism is arranged on the base plate for correcting deviation of the membrane for outputting the tape alternation deviation correcting plate. The tension mechanism, the tape splicing mechanism, the tape cutting mechanism and the deviation correcting mechanism are integrated integrally, so that the structure is greatly simplified, and various functions are realized in a limited space.
Description
Technical field
The invention belongs to cell manufacturing techniques field, relate to the battery core film-making up-coiler of battery, particularly relate to the barrier film roll-switching device in battery core film-making up-coiler.
Background technology
At present, the roll-switching device of battery core production facilities septation is generally simple unreeling and splicing equipment, and correction plate does not generally arrange tension force and buffer gear.
A kind of automatic roll material changing device of prior art, comprise the first unwinding unit, second unwinding unit and adhesive tape rubberizing mechanism, also comprise the first cutting unit and the second cutting unit, described adhesive tape rubberizing mechanism is mutually bonding for the second coiled strip of the first coiled strip with the second unwinding unit that make the first unwinding unit, described first cutting unit is used for when described first coiled strip has unreeled and be mutually bonding with the second coiled strip, cut off the first coiled strip to unreel the second coiled strip, described second cutting unit is used for when described second unwinding unit has unreeled and be mutually bonding with the first unwinding unit, cut off the second coiled strip to unreel the first coiled strip.
The shortcoming of the barrier film roll-switching device of prior art is: complex structure, and tension buffer mechanism needs to set up separately; Existing barrier film exchange zone technology is not full automation tape splicing, wherein needs artificial auxiliary, reduces the efficiency of machine, and the touch opportunity adding people and barrier film causes the pollution to diaphragm material.
Summary of the invention
The technical problem to be solved in the present invention is: the deficiency existed for above-mentioned prior art, provides a kind of barrier film roll-switching device for battery core production facilities.
The present invention is directed to the problems referred to above and the technical scheme proposed is: barrier film automatic roll-changing device, for the rolling step of battery core automatic winding-machine; Comprise: substrate, the main part of automatic winding-machine, vertically sets up, the direction of transfer of barrier film and substrate-parallel; Tape swapping correction plate, be vertically built up in the front of substrate, with substrate-parallel, it being vertically fixed with the correction guide rod through substrate, is that axial float is connected with substrate; Two cover unreeling structures, are arranged on one end of tape swapping correction plate, and for installing barrier film material for subsequent use each other volume respectively, its pivot center to be rectified a deviation plate perpendicular to tape swapping, for rolling step provides its barrier film discharged in turn; Tape splicing mechanism, is arranged on the middle part of tape swapping correction plate, and the stem of the virgin material barrier film rolled up by standby material is pasted onto the afterbody of current material barrier film; Belt cutting mechanism, is arranged between two cover unreeling structures and tape splicing mechanism, is cut off by the clout pasting the current material barrier film afterbody after connecting; Tension mechanism, mechanism is linked in sequence with tape splicing, controls the tension force of barrier film, for rolling step provides barrier film to cushion; Deviation correction mechanism, is arranged on substrate, and adjustment tape swapping correction plate, relative to the distance of substrate, is rectified a deviation to the barrier film exporting tape swapping correction plate.
Wherein, described unreeling structure comprises: unreeling shaft, to rectify a deviation plate at right angle setting with tape swapping, and through substrate, its outer end can fix the new barrier film material volume changed fast; Drive connecting panel, be built up in the back side of substrate, with the inner axial location of unreeling shaft; Unreel driver element, be arranged on and drive on connecting panel, it unreels motor by unreeling gear drive unreeling shaft, drives material volume to rotate, discharges barrier film gently.
Wherein, described deviation correction mechanism comprises: correction motor, and be arranged on the back side of substrate, its axis is vertical with substrate; Correction screw pair, is arranged on correction motor and drives between connecting panel, is drive connecting panel relative to substrate movable by the rotational transform of correction motor, by the vibration of unreeling shaft relative to substrate, drives the correction of tape swapping correction plate to move.
Wherein, described tape splicing mechanism comprises: without material alarm unit, detect the change of lap signal of current material barrier film afterbody, for starting the unreeling structure reversion of standby material volume; A pair vacuum box, is symmetrical arranged, the head end of the virgin material barrier film of alternating sorbent standby material volume; Compression roller unit, is arranged on substrate, note is had the end of the virgin material barrier film of double faced adhesive tape, overlays be connected with the afterbody of current material barrier film.
Wherein, described belt cutting mechanism comprises: carry unit secretly, is arranged between compression roller unit and unreeling structure, and the afterbody of current material barrier film, on a pair stationary roll, is clamped by the oscillating roller alternating action that its cylinder assembly drives; Cutting knife unit, is arranged between stationary roll and unreeling structure, is cut off by the afterbody clout of current material barrier film.
Wherein, described tension mechanism comprises: line of slide rail, is fixed on substrate, is positioned at the tension buffer district of barrier film; Dancer, is arranged on line of slide rail, for the barrier film in tensile buffer zone; Tension motor, is arranged on substrate, pulls dancer along the rectilinear movement of line of slide rail, for keeping the tension force of barrier film by flexible drive parts; Tension detection unit, is arranged between tape splicing mechanism and tension buffer district, measures the dynamic tension of film, for the pulling force controlling tension motor provides parameter; Displacement pickup, detects the location information of dancer on line of slide rail, for controlling the barrier film buffer length in tension buffer district.
Further, described tape swapping correction plate is also provided with barrier film positioning unit, comprises: scale rod, be vertically fixed on tape swapping correction plate; Locating piece, is slidably mounted on scale rod, sets the axial location of new barrier film relative to tape swapping correction plate when installing standby material volume.
Further, described tape swapping correction plate is also provided with barrier film and surveys long unit, comprising: cylinder, to rectify a deviation plate at right angle setting with tape swapping, be arranged in the transmission distance of barrier film; Coder, is arranged on one end of cylinder, and measuring and calculating is through the diaphragm length of this cylinder.
Further, the mouth of described tension mechanism is also provided with and destatics unit, the electrostatic eradicated a mental barrier before exporting tape swapping correction plate.
Compared with the barrier film roll-switching device of prior art, the advantage of employing technical solution of the present invention is: the tension mechanism pulled by tension motor, complete tape splicing mechanism and the belt cutting mechanism of barrier film exchange, and deviation correction mechanism is blended in one, enormously simplify structure, realize several functions at finite space.
Accompanying drawing explanation
Below the content expressed by this Figure of description and the mark in figure are briefly described.
Fig. 1 is the front view of barrier film automatic roll-changing device embodiment of the present invention.
Fig. 2 is the partial top view of barrier film automatic roll-changing device embodiment of the present invention.
Fig. 3 is the lateral plan of Fig. 2.
Figure comprises:
Substrate 1;
Long unit surveyed by tape swapping correction plate 2, correction guide rod 21, barrier film positioning unit 22, barrier film;
Unreeling structure 3, unreeling shaft 31, drive connecting panel 32, unreel driver element 33, unreel motor 34, unreel gear 35, transmission shaft 311, tension axle 312, hollow shaft 313, linear bearing 314, expansion set 315;
Tape splicing mechanism, nothing material alarm unit 41, vacuum box 42, compression roller unit 43;
Belt cutting mechanism, cylinder assembly, oscillating roller 52, stationary roll 53, cutting knife unit 54, pen cylinder 51, many solid and gases cylinder 55;
Tension mechanism, line of slide rail, dancer 62, tension motor 63, tension detection unit 64, displacement pickup 65, destatic unit 66;
Deviation correction mechanism, correction motor 71, correction screw pair 72, motor guide pillar 73, deceleration belt 74;
Barrier film, material volume 81, double faced adhesive tape 82.
Detailed description of the invention
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
Barrier film automatic roll-changing device of the present invention, for the rolling step of battery core automatic winding-machine, realize controlling the automatic exchange zone of barrier film and tension force, the more important thing is when can realize electric core winding once barrier film offsets, can integral error correcting and position to membrane unwinding, rectifying effect is splendid.Fig. 1 is the front view of barrier film automatic roll-changing device embodiment; Fig. 2 is the partial top view of this embodiment; Fig. 3 is the lateral plan of Fig. 2.
Figure comprises: the main part of automatic winding-machine, the substrate 1 vertically set up, and the direction of transfer of barrier film is parallel with substrate 1; Vertically be built up in the tape swapping correction plate 2 in substrate 1 front, parallel with substrate 1, it is vertically fixed with the correction guide rod 21 through substrate 1, is connected in axial float with substrate 1.Tape swapping correction plate 2 is provided with the associated mechanisms automatically changing barrier film material volume.
Can see in figure, be arranged on tape swapping correction plate 2 one end two cover unreeling structures 3, for install respectively barrier film material volume 81, for subsequent use each other, its pivot center perpendicular to tape swapping correction plate 2, for rolling step provides its barrier film discharged in turn; Be arranged on the tape splicing mechanism in the middle part of tape swapping correction plate, the stem of the virgin material barrier film rolled up by standby material is pasted onto the afterbody of current material barrier film; Be arranged on the belt cutting mechanism between two cover unreeling structures and tape splicing mechanism, the clout pasting the current material barrier film afterbody after connecting is cut off; The tension mechanism be linked in sequence with tape splicing mechanism, is arranged on the other end of tape swapping correction plate, controls the tension force of barrier film, for rolling step provides barrier film to cushion; Be arranged on the deviation correction mechanism on substrate, adjustment tape swapping correction plate 2, relative to the distance of substrate 1, is rectified a deviation to the barrier film exporting tape swapping correction plate 2.
Unreeling structure 3 comprises: to rectify a deviation the vertically arranged unreeling shaft 31 of plate 2 with tape swapping, and through substrate 1, its outer end can fix the new barrier film material volume changed fast; Be built up in the driving connecting panel 32 at substrate 1 back side, with the inner axial location of unreeling shaft 31; Be arranged on to drive and connecting panel 32 unreels driver element 33, it unreels motor 34 and drives unreeling shaft 31 by unreeling gear 35, drives material volume 8 to rotate, discharges barrier film gently.
The unreeling shaft 31 of this embodiment comprises and the transmission shaft 311 unreeling gear 35 and be connected, tension axle 312 in transmission shaft 311, be enclosed within the hollow shaft 313 outside transmission shaft 311, linear bearing 314 is on substrate 1 installed, the expansion set 315 of material volume 81 is installed in transmission shaft 311 outside, the swelling cylinder that tension axle 312 afterbody connects.Hollow shaft 313 is connected with substrate 1 is vertical by linear bearing 314, unreeling motor 34 and be arranged on and drive on connecting panel 32, driving transmission shaft 311 by unreeling gear 35, drives expansion set 315 to rotate together.Swelling cylinder, by follower and angular contact bearing, pulls tension axle 312 that the motion of relative expansion set 315 occurs with the inclined-plane wedge in expansion set 315, thus plays the effect that material volume 81 is fixed in swelling.
Deviation correction mechanism comprises: the correction motor 71 being arranged on substrate 1 back side, and its axis is vertical with substrate 1; Be arranged on correction motor 71 and drive screw pair 72 of rectifying a deviation between connecting panel 32, be drive connecting panel 32 relative to substrate 1 movable by the rotational transform of correction motor 71, by the vibration of unreeling shaft 31 relative to substrate 1, the correction of tape swapping correction plate 2 is driven to move.
The correction motor 71 of this embodiment is installed on substrate 1 by motor guide pillar 73, deceleration belt 74 is adopted to drive correction screw pair 72, drive the tape swapping correction plate 2 relying on hollow shaft 313 and correction guide rod 21 to support, and unreeling structure 3 etc., by being arranged on the linear bearing 314 in substrate 1, opposing substrate 1 moves forward and backward.This correction mode is the correction that inconjunction with whole barrier film exchange zone device opposing substrate 1 looks for position.Correction benchmark is a fixed position of opposing substrate 1, is detected the barrier film edge exporting tape swapping correction plate 2 by the correction electric eye fixed on substrate 1.
Tape splicing mechanism comprises: the nothing material alarm unit 41 detecting current material barrier film afterbody change of lap signal, and the unreeling structure for starting standby material volume starts reversion in short-term; Symmetrically arranged a pair vacuum box, the head end of the virgin material barrier film of alternating sorbent standby material volume; Be arranged on the compression roller unit 43 on substrate, note had the end of the virgin material barrier film of double faced adhesive tape 82, overlay with the afterbody of current material barrier film and be connected.
Belt cutting mechanism comprises: be arranged on and carry unit secretly between compression roller unit 43 and unreeling structure 3, and the afterbody of current material barrier film, on a pair stationary roll 53, is clamped by oscillating roller 52 alternating action that its cylinder assembly drives; Be arranged on the cutting knife unit 54 between stationary roll 53 and unreeling structure 3, the afterbody clout of current material barrier film is cut off.
The cylinder assembly of this embodiment is included in the pen cylinder 51 and many solid and gases cylinder 55 that oscillating roller 52 afterbody both sides are mounted opposite, pen cylinder 51, than many solid and gases cylinder 55 stroke is long but cylinder diameter is little, is coordinated by two cylinders and oscillating roller 52 can be allowed to be in position, three kinds, left, center, right respectively.When two cylinders all stretch out oscillating roller 52 meta, when many solid and gases cylinder 55 is retracted, pen cylinder 51 stretches out the longest, swings the stationary roll 53 that roll-in 52 is pressed on the right; When pen cylinder 51 is retracted, oscillating roller 52 is pressed on the stationary roll 53 on the left side.After tape splicing completes, when which side current material barrier film needs to cut off the clout of afterbody, oscillating roller 52 just pushes down the afterbody of the current material barrier film in this limit, then cuts off its clout.
Tension mechanism comprises: fixing line of slide rail on substrate 1, is positioned at the tension buffer district of barrier film; Be arranged on dancer 62 on line of slide rail, for the barrier film in tensile buffer zone; Being arranged on the tension motor 63 on substrate, pulling dancer 62 along the rectilinear movement of line of slide rail, for keeping the tension force of barrier film by flexible drive parts; Be arranged on the tension detection unit 64 between tape splicing mechanism and tension buffer district, measure the dynamic tension of film, for the pulling force controlling tension motor 63 provides parameter; Detect the displacement pickup 65 of dancer 62 location information on line of slide rail 31, for controlling the barrier film buffer length in tension buffer district.
The line of slide rail of this embodiment is one group of straight line decussation roller guide rail, in horizontal arrangement, pulls dancer 62 horizontal motion by tension motor 63, and the balance realizing membrane tension controls.Tension motor 63 is servomotors, the parameter of tension detect just feeds back to operator, learn the size of existing tension force, thus by the artificial size pulling the rotating torque of belt regulating servomotor to export, the torque type tension force realizing membrane tension size controls.Feedback information is carried out in the position that displacement pickup 65 detects dancer 62, thus controls the rotating speed unreeling motor 34, adjusts the buffer length of barrier film.The mouth of tension mechanism is also provided with and destatics unit 66, the electrostatic that can eradicate a mental barrier before barrier film exports tape swapping correction plate 2.
Tape swapping correction plate 2 is also provided with barrier film positioning unit 22, comprises: be vertically fixed on the scale rod on tape swapping correction plate; Be slidably mounted on the locating piece on scale rod, when standby material volume is installed, set the axial location of virgin material barrier film relative to tape swapping correction plate 2.The material volume that just each material loading located by barrier film is fixed relative to tape swapping correction plate 2 position, strip shape locating piece one be fixed on tape swapping correction plate 2 is carved with size round cylindrical scale rod on move, allow strip shape locating piece determine to expect the position of volume near substrate 1 end face side.
Tape swapping correction plate 2 is also provided with barrier film and surveys long unit, comprising: to rectify a deviation the vertically arranged cylinder of plate 2 with tape swapping, be arranged in the transmission distance of barrier film; Be arranged on the coder of cylinder one end, measuring and calculating is through the diaphragm length of this cylinder.The barrier film of this embodiment surveys one end of a long i.e. cylinder with a displacement encoder.
The principle of work of barrier film automatic roll-changing device of the present invention: first suppose that the unreeling structure 3 on the right is the material volume of current use, the unreeling structure 3 on the left side is virgin material volume for subsequent use.When current material barrier film afterbody change of lap signal being detected without material alarm unit, the unreeling structure 3 on the left side reverses, and the note pulling head end to be adsorbed on left side vacuum box has the virgin material barrier film of double faced adhesive tape to move downward; Compression roller unit 43 stretches out from left and right and pushes down virgin material barrier film and current material barrier film simultaneously, makes it be sticked together by double faced adhesive tape, completes tape splicing.
Then, the pen cylinder 51 carrying the cylinder assembly of unit secretly stretches out, and many solid and gases cylinder 55 is retracted, and oscillating roller 52 can by the afterbody of the current material barrier film of the right unreeling structure 3, be pressed on the stationary roll 53 on the right, then the cutting knife unit 54 of the right barrier film cuts off the afterbody of the current material barrier film on the right.Then, oscillating roller 52 replys meta, and compression roller unit about 43 is return, and change of lap just completes.
Foregoing; be only preferred embodiment of the present invention; not for limiting embodiment of the present invention; those of ordinary skill in the art are according to central scope of the present invention and spirit; can carry out corresponding flexible or amendment very easily, therefore protection scope of the present invention should be as the criterion with the protection domain required by claims.
Claims (7)
1. barrier film automatic roll-changing device, for the rolling step of battery core automatic winding-machine; It is characterized in that, comprising:
Substrate, the main part of automatic winding-machine, vertically sets up, the direction of transfer of barrier film and substrate-parallel;
Tape swapping correction plate, be vertically built up in the front of substrate, with substrate-parallel, it being vertically fixed with the correction guide rod through substrate, is that axial float is connected with substrate;
Two cover unreeling structures, are arranged on one end of tape swapping correction plate, install barrier film material for subsequent use each other volume respectively, and its pivot center to be rectified a deviation plate perpendicular to tape swapping, for rolling step provides its barrier film discharged in turn;
Tape splicing mechanism, is arranged on the middle part of tape swapping correction plate, and the stem of the virgin material barrier film rolled up by standby material is pasted onto the afterbody of current material barrier film;
Belt cutting mechanism, is arranged between two cover unreeling structures and tape splicing mechanism, is cut off by the clout pasting the current material barrier film afterbody after connecting;
Tension mechanism, mechanism is linked in sequence with tape splicing, controls the tension force of barrier film, for rolling step provides barrier film to cushion;
Deviation correction mechanism, is arranged on substrate, and adjustment tape swapping correction plate, relative to the distance of substrate, is rectified a deviation to the barrier film exporting tape swapping correction plate;
Described unreeling structure comprises:
Unreeling shaft, to rectify a deviation plate at right angle setting with tape swapping, and through substrate, its outer end can fix the new barrier film material volume changed fast;
Drive connecting panel, be built up in the back side of substrate, with the inner axial location of unreeling shaft;
Unreel driver element, be arranged on and drive on connecting panel, it unreels motor by unreeling gear drive unreeling shaft, drives material volume to rotate, discharges barrier film gently;
Described deviation correction mechanism comprises:
Correction motor, be arranged on the back side of substrate, its axis is vertical with substrate;
Correction screw pair, is arranged on correction motor and drives between connecting panel, is drive connecting panel relative to substrate movable by the rotational transform of correction motor, by the vibration of unreeling shaft relative to substrate, drives the correction of tape swapping correction plate to move.
2. according to barrier film automatic roll-changing device according to claim 1, it is characterized in that: described tape splicing mechanism comprises:
Without material alarm unit, detect the change of lap signal of current material barrier film afterbody, for starting the unreeling structure reversion of standby material volume;
A pair vacuum box, is symmetrical arranged, the head end of the virgin material barrier film of alternating sorbent standby material volume;
Compression roller unit, is arranged on substrate, note is had the end of the virgin material barrier film of double faced adhesive tape, overlays be connected with the afterbody of current material barrier film.
3. according to barrier film automatic roll-changing device according to claim 2, it is characterized in that: described belt cutting mechanism comprises:
Carry unit secretly, be arranged between compression roller unit and unreeling structure, the afterbody of current material barrier film, on a pair stationary roll, is clamped by the oscillating roller alternating action that its cylinder assembly drives;
Cutting knife unit, is arranged between stationary roll and unreeling structure, is cut off by the afterbody clout of current material barrier film.
4. according to barrier film automatic roll-changing device according to claim 1, it is characterized in that: described tension mechanism comprises:
Line of slide rail, is fixed on substrate, is positioned at the tension buffer district of barrier film;
Dancer, is arranged on line of slide rail, for the barrier film in tensile buffer zone;
Tension motor, is arranged on substrate, pulls dancer along the rectilinear movement of line of slide rail, for keeping the tension force of barrier film by flexible drive parts;
Tension detection unit, is arranged between tape splicing mechanism and tension buffer district, measures the dynamic tension of film, for the pulling force controlling tension motor provides parameter;
Displacement pickup, detects the location information of dancer on line of slide rail, for controlling the barrier film buffer length in tension buffer district.
5. according to barrier film automatic roll-changing device according to claim 1, it is characterized in that: described tape swapping correction plate is also provided with barrier film positioning unit, comprises:
Scale rod, is vertically fixed on tape swapping correction plate;
Locating piece, is slidably mounted on scale rod, sets the axial location of new barrier film relative to tape swapping correction plate when installing standby material volume.
6. according to barrier film automatic roll-changing device according to claim 1, it is characterized in that: described tape swapping correction plate is also provided with barrier film and surveys long unit, comprising:
Cylinder, to rectify a deviation plate at right angle setting with tape swapping, is arranged in the transmission distance of barrier film;
Coder, is arranged on one end of cylinder, and measuring and calculating is through the diaphragm length of this cylinder.
7. according to barrier film automatic roll-changing device according to claim 1, it is characterized in that: the mouth of described tension mechanism is also provided with and destatics unit, the electrostatic eradicated a mental barrier before exporting tape swapping correction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310182596.7A CN103224155B (en) | 2013-05-16 | 2013-05-16 | Automatic reel changing device of membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310182596.7A CN103224155B (en) | 2013-05-16 | 2013-05-16 | Automatic reel changing device of membrane |
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| Publication Number | Publication Date |
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| CN103224155A CN103224155A (en) | 2013-07-31 |
| CN103224155B true CN103224155B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310182596.7A Active CN103224155B (en) | 2013-05-16 | 2013-05-16 | Automatic reel changing device of membrane |
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