CN110014689B - Device for realizing forming of inner square box on single die based on magnetic principle - Google Patents

Abstract

The invention discloses a device for realizing the forming of an inner square box on a single mould based on a magnetic principle, which structurally comprises a box folding device, an inner box paperboard, a hydraulic cylinder, the single mould, a workbench, a machine body and supporting columns, wherein the supporting columns are vertically connected to 4 corner parts of the bottom surface of the machine body, and compared with the prior art, the device has the beneficial effects that: through the combination setting of main power unit, urceolus, inner disc, high strength connection rope, can avoid transversely bulldozing, prevent effectively that the bounding wall from receiving horizontal bulldozing power and compressed, can guarantee the unity of interior box shaping specification, can avoid the waste of carton board simultaneously, can be adapted to the interior box cardboard of different thickness for interior box cardboard atress is even and the dynamics is fit for, can improve interior box fashioned quality when preventing interior box impaired.

Description

Device for realizing forming of inner square box on single die based on magnetic principle

Technical Field

The invention relates to the technical field of dies, in particular to a device for realizing the forming of an inner square box on a single die based on a magnetic principle.

Background

The gift boxes are practical gift packages which are equipped with parent-friend gift expressing feelings to be main purposes, are extension of social needs of one function of a packaging mode, are more in number of square boxes, some square boxes are provided with inner boxes, and the inner boxes are manufactured by mechanical equipment mostly due to the fact that the cost of manual box manufacturing is high, time consumption is long, and the yield and the production efficiency are low.

For example, the Chinese patent authorization publication number: CN 201410614255.7's an inner box forming device and method, its structure includes a lifting assembly and a mold assembly, the mold assembly includes a movable mold installed on the lifting assembly, a fixed mold set opposite to the movable mold, and an auxiliary mold driving structure set around the fixed mold, the lifting assembly drives the movable mold to compress tightly with the end face of the fixed mold opposite to the movable mold, the auxiliary mold driving structure pushes the auxiliary mold to compress tightly with the side faces of the movable mold and the fixed mold, in the mold closing forming process, the movable mold is driven by a lifting rod to move towards the fixed mold until attaching to the end face of the fixed mold, the auxiliary mold is pushed by an auxiliary guide rod to move towards the side faces of the movable mold and the fixed mold until attaching to each coaming and inner lining of the bottom box plate.

The inventors have found that this device has the following drawbacks in the formation of the inner case to be improved:

1) because the bottom box plate is a horizontal plane, the device directly pushes and presses and attaches all the coamings of the bottom box plate to the side surfaces of the movable mould and the fixed mould through the auxiliary guide rod, the thickness of the coamings of the bottom box plate is small, the coamings are directly pressed and pressed to all the coamings, and the coamings are subjected to transverse force, so that the coamings are easily transversely compressed, and the formed inner box is only a defective product and wastes the paper box plate;

2) the thrust that this supplementary guide arm promoted each bounding wall of end box board is certain, can not be applicable to the carton board of different thickness, and to the great carton board of thickness, the bulldoze power is on the small side, and the box shaping is unstable in can leading to, and to the less carton board of thickness, the bulldoze power is on the large side, and box deformation or impaired in easily leading to.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide a device for realizing the forming of an inner square box on a single die based on a magnetic principle.

The invention is realized by adopting the following technical scheme: the device comprises a box folding device, an inner box paperboard, a hydraulic cylinder, a single mold, a workbench, a machine body and support columns, wherein the support columns are vertically connected to 4 corners of the bottom surface of the machine body, the hydraulic cylinder which is vertical to the workbench is installed at the top of the machine body, a piston rod of the hydraulic cylinder is vertically connected to the center of the top surface of the single mold, the single mold is in fit contact with the inner box paperboard, the inner box paperboard is placed on the workbench, the workbench is connected to the machine body, and the machine body is further provided with the box folding device;

roll over box device including main power unit, urceolus, inner disc, high strength connection rope, roll over a box board, the urceolus embeds there is the inner disc, all be connected with a box board through high strength connection rope on 4 square positions of inner disc, roll over a box board and high strength connection rope and all be provided with 4 groups, roll over a box board and be located 4 square positions of urceolus, be equipped with main power unit under the urceolus, main power unit adopts mechanical connection with the organism, the urceolus be located the workstation under and with organism fixed connection.

Preferably, the main power mechanism comprises an energy-saving motor, a sliding rheostat, an insulating rotary drum, an insulating box and an electromagnet, wherein an opening of a circular structure is formed in the top surface of the insulating box, the insulating rotary drum arranged in the insulating box is arranged below the opening, one end of the insulating rotary drum penetrates through the insulating box and is connected with an output shaft of the energy-saving motor, the sliding rheostat is installed on the outer wall of the insulating rotary drum and is electrically connected with the electromagnet, the electromagnet is embedded into the insulating rotary drum, the energy-saving motor is connected with the machine body through a damping seat, and the insulating box is located under the outer drum and is fixedly connected with the machine body.

As optimization, the outer cylinder comprises a guide strip, an insulating hollow cylinder body, a wire guide wheel, a limiting block, a limiting ring and a rectangular through opening, rectangular through openings are formed on the positions, close to the top, of the 4 front side surfaces of the insulating hollow cylinder body, the rectangular opening is provided with a wire guide wheel connected with the insulating hollow cylinder, both sides of the wire guide wheel are provided with limit blocks fixedly connected with the inner wall of the insulating hollow cylinder, the middle position of two limit blocks between two adjacent limit blocks is provided with a guide strip, the guide strip is positioned below the limiting block and is fixedly connected with the inner wall of the insulating hollow cylinder body, a limiting ring is arranged below the guide strip, the outer wall of the limiting ring is connected with the inner wall of the insulating hollow cylinder, the wire guide wheel is in contact with the high-strength connecting rope in a fitting mode, and the insulating hollow cylinder is connected with the machine body and is internally provided with an inner disc.

As the optimization, the inner disc is including guide way, insulating disk body, iron plate, recess, the guide way has all been seted up in 4 45 degrees position of insulating disk body, the top surface of insulating disk body is seted up flutedly for leveling the smooth surface and the bottom surface, the iron plate that the recess is embedded to have circular structure, the iron plate adopts excessive cooperation with insulating disk body, the guide way adopts clearance fit with the direction strip, insulating disk body is located between spacing ring and the stopper, the iron plate sets up with insulating rotary drum just relatively.

As optimization, roll over box board including plate body, smooth blotter, torsional spring axle, the torsional spring axle is installed to one side that the plate body is close to insulating cavity barrel, the top surface and the bottom surface of plate body all are fixed with smooth blotter, torsional spring axle is connected with the organism, the one end and the plate connection of high strength connection rope, the other end pass the rectangle opening and under the wire effect of wire wheel and be connected with insulating disk body.

Preferably, the wire guide wheel comprises a light slip ring, a connecting column and a spool body, two inner walls of the spool body are fixedly connected with two outer walls of the light slip ring, the spool body and the light slip ring are arranged in a concentric circle structure, the connecting column is vertically connected to the middle position of the two outer walls of the spool body, the spool body is arranged on the rectangular opening in a hanging mode, the connecting column is connected with the insulating hollow cylinder body, and one end of the high-strength connecting rope penetrates through a channel formed between the light slip ring and the spool body and is connected with the insulating disk body.

As optimization, the outer wall of the inner disc and the inner wall of the insulating hollow cylinder body have a certain distance, and the inner disc and the insulating hollow cylinder body can be prevented from being in contact in a fit mode, so that the inner disc and the insulating hollow cylinder body are prevented from being abraded due to friction when the inner disc is displaced.

Preferably, the limiting ring is made of natural rubber.

Advantageous effects

Compared with the prior art, the invention provides a device for realizing the forming of an inner square box on a single die based on a magnetic principle, which has the following beneficial effects:

(I) according to the invention, through the combined arrangement of the main power mechanism, the outer barrel, the inner disc and the high-strength connecting rope, based on the magnetic principle, the electromagnet is electrified to generate a magnetic force effect on the iron block, so that the inner disc generates a pulling force on the box board through the high-strength connecting rope when descending, and the box board is folded and pressed simultaneously on four enclosing plates of the inner box board and is placed on the outer wall of a single die to be in contact with the outer wall of the single die in a fitting manner, so that transverse pushing and pressing are avoided, the enclosing plates are effectively prevented from being compressed by the transverse pushing and pressing force, the uniformity of the forming specification of the inner box can be ensured;

(II) according to the invention, through the combination arrangement of the electromagnet and the sliding rheostat, the magnetic force of the electromagnet can be adjusted by adjusting the resistance value of the sliding rheostat, the magnetic force of the electromagnet is inversely proportional to the resistance value of the sliding rheostat, and the folding pressure is proportional to the magnetic force of the electromagnet, so that the inner box paperboard can adapt to inner box paperboards with different thicknesses, the inner box paperboard is uniformly stressed and has proper force, and the forming quality of the inner box can be improved while the inner box is prevented from being damaged.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of an apparatus for implementing inner square box molding on a single mold based on a magnetic principle according to the present invention.

Fig. 2 is a schematic structural diagram of a top view of the box folding device of the present invention.

Fig. 3 is a schematic structural diagram of another operation state of fig. 2.

Fig. 4 is a schematic side view of the main power mechanism according to the present invention.

Fig. 5 is a schematic structural view of a top view of the outer cylinder of the present invention.

Fig. 6 is a schematic structural view of the outer tube in a bottom view according to the present invention.

Fig. 7 is a schematic structural diagram of a top view of the inner disc of the present invention.

Fig. 8 is a structural schematic diagram of a bottom view of the inner disc of the present invention.

Fig. 9 is a schematic structural diagram of a top view of the box folding plate of the present invention.

Fig. 10 is a schematic side view of the wire guide wheel of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

a box folding device-1, an inner box paper board-2, a hydraulic cylinder-3, a single die-4, a workbench-5, a machine body-6, a support pillar-7, a main power mechanism-10, an outer cylinder-11, an inner disc-12, a high-strength connecting rope-13, a box folding plate-14, an energy-saving motor-100, a slide rheostat-101, an insulating rotary cylinder-102, an insulating box-103, an electromagnet-104, a guide strip-110, an insulating hollow cylinder-111, a wire guide wheel-112, a limit block-113, a limit ring-114, a rectangular through opening-115, a guide groove-120, an insulating disc body-121, an iron block-122, a groove-123, a plate body-140, a smooth buffer cushion-141, a torsion spring shaft-142, a smooth ring-112 a, a, A connecting column-112 b and a spool body-112 c.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-10, the present invention provides a technical solution of an apparatus for implementing inner square box molding on a single mold based on magnetic principle: its structure is including rolling over box device 1, interior box cardboard 2, pneumatic cylinder 3, single mould 4, workstation 5, organism 6, support column 7, equal vertical connection has support column 7 on 4 angle positions of bottom surface of organism 6, pneumatic cylinder 3 with 5 mutually perpendicular of workstation is installed at the top of organism 6, the piston rod of pneumatic cylinder 3 is connected perpendicularly in the top surface central point of single mould 4 and is put, single mould 4 and the contact of laminating of interior box cardboard 2, interior box cardboard 2 is placed on workstation 5, workstation 5 is connected in organism 6, organism 6 still is provided with and rolls over box device 1, setting up of single mould 4 lies in carrying out effectual support to interior box middle part, can guarantee the unity of interior box shaping specification, helps improving the fashioned quality of interior box.

Roll over box device 1 including main power mechanism 10, urceolus 11, inner disc 12, high strength connection rope 13, roll over box board 14, urceolus 11 embeds there is inner disc 12, all be connected rope 13 and roll over box board 14 through high strength on 4 square of inner disc 12 and be connected, roll over box board 14 and high strength connection rope 13 and all be provided with 4 groups, roll over box board 14 and be located 4 square of urceolus 11, be equipped with main power mechanism 10 under the urceolus 11, main power mechanism 10 adopts mechanical connection with organism 6, urceolus 11 is located workstation 5 under and with organism 6 fixed connection.

The main power mechanism 10 comprises an energy-saving motor 100, a sliding rheostat 101, an insulating rotary drum 102, an insulating box 103 and an electromagnet 104, wherein a circular through hole is formed in the top surface of the insulating box 103, the insulating rotary drum 102 arranged in the insulating box 103 is arranged below the through hole, one end of the insulating rotary drum 102 penetrates through the insulating box 103 and is connected with an output shaft of the energy-saving motor 100, the sliding rheostat 101 is mounted on the outer wall of the insulating rotary drum 102, the sliding rheostat 101 is electrically connected with the electromagnet 104, the electromagnet 104 is embedded in the insulating rotary drum 102, the energy-saving motor 100 is connected with the machine body 6 through a damping seat, the insulating box 103 is located right below the outer drum 11 and is fixedly connected with the machine body 6, the insulating box 103 can isolate the electromagnet 104 from the outside to prevent the electromagnet 104 from acting on foreign objects, and the sliding rheostat 101 is arranged to adjust the magnetic force of the electromagnet 104 after, thereby adapting to the inner box paper boards with different thicknesses.

The outer cylinder 11 comprises a guide strip 110, an insulating hollow cylinder 111, a wire guide wheel 112, limiting blocks 113, limiting rings 114 and rectangular through holes 115, the rectangular through holes 115 are formed on the 4 front side surfaces of the insulating hollow cylinder 111 and near the top, the wire guide wheel 112 connected with the insulating hollow cylinder 111 is arranged on each rectangular through hole 115, the limiting blocks 113 fixedly connected with the inner wall of the insulating hollow cylinder 111 are arranged on the two sides of each wire guide wheel 112, the guide strip 110 is arranged in the middle of the two limiting blocks 113 between the two adjacent limiting blocks 113, the guide strip 110 is positioned below the limiting blocks 113 and fixedly connected with the inner wall of the insulating hollow cylinder 111, the limiting rings 114 are arranged below the guide strip 110, the outer wall of each limiting ring 114 is connected with the inner wall of the insulating hollow cylinder 111, and the wire guide wheel 112 is in contact with a high-strength connecting rope 13, the insulating hollow cylinder 111 is connected with the machine body 6 and is internally provided with the inner disc 12, the limiting blocks 113 and the limiting rings 114 are arranged to limit the inner disc 12, the inner disc 12 can be effectively prevented from being separated from the insulating hollow cylinder 111, and the guide strips 110 are arranged to limit and guide the displacement of the inner disc 12, so that the inner disc 12 can be vertically displaced.

The inner disc 12 comprises guide grooves 120, an insulating disc body 121, iron blocks 122 and grooves 123, the guide grooves 120 are formed in 4 45-degree directions of the insulating disc body 121, the grooves 123 are formed in the top surface of the insulating disc body 121 for smoothing smooth surfaces and the bottom surface of the insulating disc body 121, the iron blocks 122 of a circular structure are embedded in the grooves 123, the iron blocks 122 are excessively matched with the insulating disc body 121, the guide grooves 120 are in clearance fit with the guide strips 110, the insulating disc body 121 is located between the limiting rings 114 and the limiting blocks 113, the iron blocks 122 are arranged opposite to the insulating rotary drum 102, and the iron blocks 122 are arranged so that the insulating disc body 121 can vertically descend under the magnetic force.

The folding box plate 14 comprises a plate body 140, a smooth buffer pad 141 and a torsion spring shaft 142, the torsion spring shaft 142 is installed on one side of the plate body 140 close to the insulating hollow cylinder body 111, the smooth buffer pad 141 is fixed on the top surface and the bottom surface of the plate body 140, the torsion spring shaft 142 is connected with the machine body 6, one end of the high-strength connecting rope 13 is connected with the plate body 140, the other end of the high-strength connecting rope passes through the rectangular through hole 115 and is connected with the insulating plate body 121 under the action of a conducting wire of the conducting wire wheel 112, the torsion spring shaft 142 is arranged in a manner that the plate body 140 can be reset when not stressed, the smooth buffer pad 141 is arranged in a manner that the friction coefficient of the inner box paper 2 can be reduced, the quality of the inner box is improved, the buffering effect is achieved, the collision between the plate body 140 and the.

The wire guide wheel 112 comprises an optical slip ring 112a, a connecting column 112b and a spool body 112c, the two inner walls of the spool body 112c are fixedly connected with the two outer walls of the smooth ring 112a, the spool body 112c and the smooth ring 112a are arranged in a concentric circle structure, the central positions of the two outer walls of the spool body 112c are vertically connected with a connecting column 112b, the spool body 112c is arranged on the rectangular through hole 115 in a hanging manner, and the connection post 112b is connected with the insulating hollow cylinder 111, one end of the high-strength connection rope 13 passes through a channel formed between the optical slip ring 112a and the spool body 112c to be connected with the insulating disk body 121, the optical slip ring 112a is arranged to limit the high-strength connecting rope 13, prevent the high-strength connecting rope 13 from separating from the spool body 112c, meanwhile, the friction coefficient of the high-strength connecting rope 13 can be reduced, and the service life of the high-strength connecting rope 13 is prolonged.

The outer wall of the inner disc 12 and the inner wall of the insulating hollow cylinder 111 have a certain distance, and the inner wall and the outer wall can be prevented from being attached and contacted, so that the inner disc 12 and the inner wall of the insulating hollow cylinder 111 are prevented from being abraded due to friction when being displaced.

The limiting ring 114 is made of natural rubber, is high in strength and good in comprehensive performance, and can play a role in buffering the inner disc when the inner disc falls down, so that rigid collision between the inner disc and the limiting ring is avoided.

The working principle of the invention is as follows: the inner box paper board 2 is conveyed to the workbench 5 by the conveyor, the single mold 4 presses down the inner box paper board 2 by the hydraulic cylinder 3, the electromagnet 104 is electrified to drive the energy-saving motor 100 to operate, the output shaft of the motor drives the insulating drum 102 to rotate, when the electromagnet 104 rotates gradually towards the iron block 122 along with the insulating drum 102, based on the magnetic principle, the electromagnet 104 generates magnetic force action on the iron block 122 to attract the iron block 122, the iron block 122 drives the insulating disc body 121 to descend under the guiding action of the guide strip 110 by the guide groove 120, the inner disc 12 descends to generate tensile force through the high-strength connecting rope 13, the plate body 140 rotates towards the workbench 5 by taking the torsion spring shaft 142 as the axial direction, so that four edges of the inner box paper board 2 are folded and placed on the outer wall of the single mold 4 to be attached and contacted, glue spraying and bonding are carried out subsequently by the glue spraying device, the folding force is in direct proportion to the magnetic force of the electromagnet 104, the magnitude of the magnetic force of the electromagnet 104 can be adjusted through the slide rheostat 101, the resistance value of the slide rheostat 101 is inversely proportional to the magnitude of the magnetic force of the electromagnet 104, when the iron block 122 is subjected to the magnetic force from small to no, the pulling force applied to the torsion spring shaft 142 is reduced, and the torsion spring shaft is reset to provide thrust for the plate body 140, the high-strength connecting rope 13 drives the inner disc 12 to ascend until the inner disc is limited by the limiting block 113, and at the moment, the inner disc 12 and the box folding plate 14 are in a balanced state.

In summary, the technical progress obtained by the invention compared with the prior art is as follows:

1) based on the magnetic principle, the electromagnet generates a magnetic force effect on the iron block after being electrified, so that the inner disc generates a pulling force on the box board through the high-strength connecting rope when descending, four enclosing plates of the inner box board are simultaneously folded and pressed by the box folding board and are placed on the outer wall of a single die to be attached and contacted, the transverse pushing and pressing are avoided, the enclosing plates are effectively prevented from being compressed by the transverse pushing and pressing force, the uniformity of the forming specification of the inner box can be ensured, and meanwhile, the waste of the box board can be avoided;

2) the magnetic force of the electromagnet is adjusted by adjusting the resistance value of the sliding rheostat, the magnetic force of the electromagnet is inversely proportional to the resistance value of the sliding rheostat, and the bending pressure is proportional to the magnetic force of the electromagnet, so that the adjustable sliding rheostat can be adapted to inner box paperboards with different thicknesses, the inner box paperboards are evenly stressed, the force is suitable, and the quality of inner box forming can be improved while the inner box is prevented from being damaged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (2)

1. Square box fashioned device in realization on single mould based on magnetism principle, its structure is including rolling over box device (1), interior box cardboard (2), pneumatic cylinder (3), single mould (4), workstation (5), organism (6), support column (7), organism (6) bottom is fixed with support column (7) four, and pneumatic cylinder (3) are installed at the top, pneumatic cylinder (3) are connected in single mould (4), box cardboard (2), workstation (5) in single mould (4) below is equipped with in proper order, organism (6) and workstation (5), roll over box device (1) and be connected its characterized in that:

the box folding device (1) comprises a main power mechanism (10), an outer cylinder (11), an inner disc (12), a high-strength connecting rope (13) and a box folding plate (14), wherein the inner disc (12) is arranged in the outer cylinder (11), the inner disc (12) is connected with the box folding plate (14) through the high-strength connecting rope (13), 4 groups of box folding plates (14) and 4 groups of high-strength connecting ropes (13) are arranged, the main power mechanism (10) connected with a machine body (6) is arranged below the outer cylinder (11), and the outer cylinder (11) is located below a workbench (5) and connected with the machine body (6);

the main power mechanism (10) comprises an energy-saving motor (100), a sliding rheostat (101), an insulating rotary drum (102), an insulating box (103) and an electromagnet (104), wherein the insulating rotary drum (102) connected with the energy-saving motor (100) is arranged in the insulating box (103), the sliding rheostat (101) connected with the electromagnet (104) is installed on the insulating rotary drum (102), the electromagnet (104) is arranged on the insulating rotary drum (102), and the energy-saving motor (100) and the insulating box (103) are both connected with the machine body (6);

the outer cylinder (11) comprises guide strips (110), an insulating hollow cylinder (111), wire guide wheels (112), limiting blocks (113), limiting rings (114) and rectangular through holes (115), wherein 4 rectangular through holes (115) are formed in the insulating hollow cylinder (111), the wire guide wheels (112) are installed at the rectangular through holes (115), the limiting blocks (113), the guide strips (110) and the limiting rings (114) are fixed on the inner wall of the insulating hollow cylinder (111) from top to bottom, the wire guide wheels (112) are in contact with the high-strength connecting rope (13), the insulating hollow cylinder (111) is connected with the machine body (6) and is internally provided with an inner disc (12);

the inner disc (12) comprises four guide grooves (120), an insulating disc body (121), iron blocks (122) and grooves (123), the four guide grooves (120) are formed in the outer side of the insulating disc body (121), the grooves (123) are formed in the bottom surface of the insulating disc body, the iron blocks (122) are embedded in the grooves (123), the guide grooves (120) are matched with the guide strips (110), and the insulating disc body (121) is located between the limiting ring (114) and the limiting block (113);

the box folding plate (14) comprises a plate body (140), smooth buffer pads (141) and a torsion spring shaft (142), the torsion spring shaft (142) is installed on the plate body (140), the smooth buffer pads (141) are further fixed on two outer sides of the plate body (140), the torsion spring shaft (142) is connected with the machine body (6), and the plate body (140) is connected with the high-strength connecting rope (13).

2. The device for realizing the forming of the inner square box on the single die based on the magnetic principle as claimed in claim 1 is characterized in that: the wire guide wheel (112) comprises a smooth ring (112a), a connecting column (112b) and a spool body (112c), the smooth ring (112a) is arranged in the spool body (112c), the connecting column (112b) is externally connected, the spool body (112c) is arranged on a rectangular through hole (115), and the connecting column (112b) is connected with the insulating hollow cylinder body (111).

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