CN112548566B

CN112548566B - Strip shaping device

Info

Publication number: CN112548566B
Application number: CN202011329625.4A
Authority: CN
Inventors: 曹茂兵; 郑梦云
Original assignee: Changfeng Wudao Intelligent Photoelectric Technology Co ltd
Current assignee: Changfeng Wudao Intelligent Photoelectric Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-10-12
Anticipated expiration: 2040-11-24
Also published as: CN112548566A

Abstract

The invention relates to a strip shaping device, which comprises a first bending mechanism, wherein the first bending mechanism is used for carrying out the folding operation on two sides of a strip, the first bending mechanism enables flanges folded on two sides of the strip to be perpendicular to the strip, the outlet of the first bending mechanism is connected with a second bending mechanism, the second bending mechanism is used for carrying out the folding operation on two sides of the strip, the second bending mechanism enables the strip to be integrally in a trough plate-shaped structure, the first bending mechanism enables the flanges formed by the strip to be positioned in the trough plate-shaped notches and extend in a closing-up shape, when the bending mechanism is implemented, the first bending mechanism is started firstly, the two sides of the strip are subjected to the folding operation, the flanges on the two sides of a decorative ceiling beam are firstly turned over and then led out to the second bending mechanism, the second bending mechanism enables the decorative ceiling beam to be bent into a channel steel-shaped structure, and the flanges of the decorative ceiling beam are opposite, so as to implement the shaping of the decorative ceiling beam.

Description

Strip shaping device

Technical Field

The invention relates to the field of steel structure production, in particular to a strip shaping device.

Background

Decorate the furred ceiling roof beam and mostly be the thin wall and decorate furred ceiling roof beam structure, decorate the furred ceiling roof beam when practical application, the molding of decorating the furred ceiling roof beam is mostly channel-section steel column structure, is being equipped with molding such as strengthening rib through indentation equipment at the surperficial pressure of decorating the furred ceiling roof beam. As shown in fig. 1a and fig. 1b, the decorative ceiling beam with the structure comprises a groove-shaped cavity a, punching grooves a1 are formed in two sides of the cavity a, two side pressing marks 1b are formed in the outer side of the bottom of the cavity a, and when the decorative ceiling beam with the structure is applied and is produced with the decorative ceiling beam, the decorative ceiling beam is pressed and connected with pressing equipment from unloading of coil materials, and the molding operation of the pressed and connected surface needs to be carried out at intervals, so that the production efficiency of the decorative ceiling beam is low.

Disclosure of Invention

The invention aims to provide a strip material shaping device which can effectively improve the production efficiency of the steel structure decorative suspended top beam.

The technical scheme adopted by the invention is as follows:

the strip shaping device comprises a first bending mechanism, wherein the first bending mechanism is used for implementing the folding operation on two sides of a strip, the first bending mechanism enables flanges folded on two sides of the strip to be perpendicular to the strip, an outlet of the first bending mechanism is connected with a second bending mechanism, the second bending mechanism is used for implementing the folding operation on two sides of the strip, the second bending mechanism enables the strip to be integrally of a groove plate-shaped structure, and the first bending mechanism enables the flanges formed by the strip to be located in the groove plate-shaped notch to be closed and extend.

The invention also has the following features:

the first bending mechanism comprises a first shaping groove plate, the belt material is arranged along the length direction of the first shaping groove plate, a shaping groove is formed in the middle of the first shaping groove plate, the shaping groove is arranged along the length direction of the first shaping groove plate, a first shaping compression roller is arranged above the shaping groove, the first shaping compression roller is horizontal and is arranged along the length direction perpendicular to the shaping groove, and the first shaping compression roller vertically moves and is close to or far away from the groove bottom of the shaping groove.

The second bending mechanism comprises a first shaping wheel and a second shaping wheel which are arranged at two sides of an outlet of the first shaping groove plate, wheel rims of the first shaping wheel and the second shaping wheel are in a close state or a far state, the first shaping wheel and the second shaping wheel are arranged on the overturning unit, and the overturning unit drives wheel carriers of the first shaping wheel and the second shaping wheel to turn 90 degrees.

The first shaping wheel and the second shaping wheel are respectively provided with a plurality of groups at equal intervals along the length direction of two sides of the outlet of the first shaping slotted plate, the turning unit drives the wheel carriers of the first shaping wheel and the second shaping wheel to turn in different angles, the turning angles of the wheel carriers of the first shaping wheel and the second shaping wheel extend backwards from the outlet of the first shaping slotted plate and gradually increase, and the wheel carriers of the first shaping wheel and the second shaping wheel positioned at the rearmost position of the outlet of the first shaping slotted plate turn in 90 degrees.

First plastic wheel rim rotary type sets up in the drive epaxial, the drive axis is arranged along first plastic frid length direction, the epaxial cover of drive is equipped with reset torsion spring, reset torsion spring's both ends are supported with the wheel carrier of drive axis and first plastic wheel respectively and are leaned on, reset torsion spring makes the below position that first plastic wheel is in the strip, the second plastic wheel is located the top position of strip.

The end, away from the drive axis, of the wheel carrier of the first shaping wheel is provided with a shifting wheel, the wheel center of the shifting wheel is arranged in parallel with the drive axis, a shifting axis is arranged beside the shifting wheel, the shifting axis is arranged in parallel with the drive axis, the outer wall of the shifting axis is provided with shifting pieces, the length direction of the shifting pieces is perpendicular to the shifting axis, the shifting pieces are arranged at intervals along the length direction of the shifting axis, the included angle between the shifting pieces and the horizontal plane is gradually increased along the length direction of the shifting axis, and the shifting pieces are abutted against the outer wall of the shifting wheel.

The extension end of the poking piece is provided with an annular head, the poking middle shaft is rotatably arranged on the rack, a poking arm is arranged at one end, extending out of the rack, of the poking middle shaft, the poking arm is perpendicular to the poking middle shaft, one end of the poking arm is abutted against a poking roller arranged on a piston rod of the poking oil cylinder, and a poking roller wheel core is arranged in parallel to the poking middle shaft.

The wheel carrier of the second shaping wheel is in sliding fit with the wheel carrier of the first shaping wheel through a shaping sliding shaft, a shaping return spring is sleeved on the wheel carrier of the shaping sliding shaft extending out of the first shaping wheel, two ends of the return spring are respectively abutted against the rod end of the shaping sliding shaft and the wheel carrier of the first shaping wheel, a driving ball is arranged at the rod end of the shaping sliding shaft, a driving wedge-shaped arc plate is arranged beside the shaping sliding shaft, and the driving ball is abutted against the driving wedge-shaped arc plate.

The exit position of second bending mechanism is provided with the restraint cover, be provided with the passageway that the decoration furred ceiling roof beam after supplying the shaping passes through on the restraint cover, the entry end of passageway is the loudspeaker form structure and the entry end is jumbo size end.

And the outlet position of the second bending mechanism is also provided with two groups of traction rollers, the upper and lower directions of the two groups of traction rollers are arranged in parallel at intervals and are vertical to the length direction of the first shaping groove plate, and the traction rollers positioned above are connected with the traction mechanism.

The invention has the technical effects that: when implementing bending mechanism, first bending mechanism at first starts, turns over a turn-over operation for the strip both sides, at first implements to turn over a turn-over operation of the turn-ups of decorating furred ceiling roof beam both sides, then derives to the second bending mechanism in, the second bending mechanism must decorate the furred ceiling roof beam and buckle and be channel-section steel form structure to the notch turn-ups of decorating the furred ceiling roof beam are relative, in order to implement the shaping to decorating the furred ceiling roof beam.

Drawings

FIGS. 1a and 1b are schematic views from two perspectives of a decorative ceiling beam;

FIGS. 2 and 3 are schematic views of the strip supply device from two different perspectives;

FIGS. 4 and 5 are a plan view and a front view of the strip supply device, respectively;

fig. 6 and 7 are schematic views of two kinds of perspective structures of a transfer rack in the belt material feeding device respectively;

FIGS. 8 and 9 are schematic views of the receiving roller and its accessories in the belt feeding device;

FIGS. 10 and 11 are schematic views from two perspectives of a cross-sectional structure of a receiving roller;

FIG. 12 is a front view of the strap reshaping device;

fig. 13 and 14 are schematic views of two viewing angle structures of the belt shaping device;

fig. 15 and 16 are schematic views from two perspectives of a partial structure of a belt shaping device;

FIGS. 17 and 18 are schematic views from two different perspectives of another part of the structure of the belt shaping device;

FIGS. 19 and 20 are schematic views of the partial structure of FIG. 17 from two different perspectives;

FIGS. 21 and 22 are front and left side views, respectively, of a decorative ceiling beam forming apparatus;

FIGS. 23, 24 and 25 are schematic views of three views of a decorative ceiling beam forming apparatus;

FIGS. 26 and 27 are schematic views from two perspectives of a portion of the structure of a decorative ceiling beam forming apparatus;

fig. 28 is a schematic cross-sectional view of a punch head engaging a forming tube in a decorative ceiling beam forming apparatus.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for machining or human error, legibility and inconsistency;

specific features of the automated production system for steel-structured decorative ceiling beams are described in detail below with reference to fig. 1 to 28:

the automatic production system for the steel-structure decorative ceiling beam comprises a material-carrying feeding device 100, wherein an outlet of the material-carrying feeding device 100 is connected with a feeding hole of a material-carrying shaping device 200, an outlet of the material-carrying shaping device 200 is connected with a feeding hole of a decorative ceiling beam forming device 300, and the decorative ceiling beam forming device 300 is used for implementing continuous forming operation on the decorative ceiling beam;

when implementing the production of this steel structure decoration furred ceiling roof beam, the strip coil stock is placed on strip feedway 100, and derive gradually in taking material shaping device 200, carry out preliminary plastic to the strip, it goes out continuous frid form structure to say that the strip shaping goes out, and derive to in decorating furred ceiling roof beam forming device 300, utilize decoration furred ceiling beam forming device 300 to implement and decorate furred ceiling roof beam blank surface and bottom pressure and establish a molding or strengthening rib to continuous frid form, and the shaping goes out single segmental shape and decorates the furred ceiling beam, this system can effectively improve this decoration furred ceiling beam's production efficiency.

Describing in detail how the strip is led out, the strip feeding device 100 includes a feeding plate 110, an outlet position of the feeding plate 110 is provided with a transfer frame 120, the transfer frame 120 moves horizontally and links the horizontal transfer of the strip to a receiving unit position, the receiving unit is used for carrying out receiving operation on a single strip and enabling a coil rod of the single strip to be horizontally arranged, and the outlet position of the receiving unit is provided with an uncoiling mechanism used for carrying out uncoiling operation on the strip;

when the roll material is guided out, the roll material is placed on the feeding plate 110, the roll material is in a state that the roll center is horizontal and rolls to the position on the transfer frame 120 at the low end position along the feeding plate 110, then the transfer frame 120 moves horizontally and is linked to horizontally transfer the roll material to the position of the receiving unit, so that the guiding and the conveying of a single roll material are realized, after the roll material is guided out to the position of the receiving unit, the roll material needs to be effectively uncoiled due to the fact that one end of the roll material is welded and sealed into a whole, and after the uncoiling mechanism separates the welding end of the roll material, one end of the strip material is separated from the roll material, so that the strip material guiding operation of the roll material is realized, and the strip material is conveyed to the next procedure for production operation.

Preferably, in order to realize continuous production of the profile and provide production efficiency, the outlet of the uncoiling mechanism is connected with a strip splicing mechanism, and the strip splicing mechanism is used for splicing and fixing the tail end of a previously used strip and one end of a new coiled strip so as to continuously lead out the strip;

in the actual production process, the most important part influencing the production efficiency of the decorative ceiling beam is the problem that the replacement is time-consuming when a new coil is replaced due to the fact that the coil on the system is used up, so that the replacement of the new coil is the most important factor influencing the production efficiency of the decorative ceiling beam, and the tail end of the previously used strip is spliced with one end of the new coil through the strip splicing mechanism, so that the strip is continuously led out, and the problem of system shutdown caused by replacement of the coil is reduced.

Specifically, the feeding plate 110 is arranged obliquely, first baffle plates 111 are arranged on two sides of the feeding plate, the moving direction of the transport frame 120 is perpendicular to the length direction of the feeding plate 110, a rolling wheel 121 is arranged on the transport frame 120, the core of the rolling wheel 121 is vertical, the rim of the rolling wheel abuts against the outer wall of the coil on the feeding plate 110, second baffle plates 122 are arranged on the sides of the rolling wheel 121, and the second baffle plates 122 are arranged vertically and block the coil at the lower end positions of the first baffle plates 111;

when carrying out the direction of carrying out the new coil stock, the new coil stock is carried to the feed plate 110 on through hoisting equipment hoist, and roll to on the transport frame 120, start transport frame 120 horizontal migration, make rolling wheel 121 support with the coil stock outer wall that is located on the feed plate 110 and lean on, and then realize the separation of two adjacent coil stocks, in order to ensure to be located the effective direction of the coil stock on transport frame 120, avoid producing and interfere, when carrying out the transport to the coil stock, make second baffle 122 implement the blockking of coil stock on the feed plate 110, and then avoid the coil stock to drop from the feed plate 110.

The horizontal driving mechanism of the transfer frame 120 is a nut arranged below the transfer frame 120, a driving screw rod is arranged in the nut, one end of the driving screw rod is connected with a driving motor, and the transfer frame 120 is arranged on a sliding rod in a sliding manner, so that the horizontal sliding guide of the transfer frame 120 is realized.

Preferably, the wheel frame of the rolling wheel 121 is slidably disposed on the second baffle 122 through a sliding shaft, the sliding shaft is horizontally arranged in parallel with the length direction of the feeding plate 110, an abutting spring 123 is sleeved on the sliding shaft, two ends of the abutting spring 123 abut against the wheel frame of the rolling wheel 121 and the second baffle 122 respectively, a material blocking arc-shaped plate 124 is further disposed on the transporting frame 120, the material blocking arc-shaped plate 124 moves horizontally and abuts against and supports a material roll led out from the lower end of the feeding plate 110, and the moving direction of the material blocking arc-shaped plate 124 is parallel to the length direction of the feeding plate 110;

the coil stock rolls from feed plate 110 to the back on the transport frame 120, and leans on with the fender arc 124, and then receives the operation of supporting to the coil stock to the location operation to the coil stock is implemented, the deflection problem appears in the coil stock.

Specifically, the receiving unit comprises a receiving roller 130 arranged on the moving path of the transport frame 120, the receiving roller 130 is horizontal and parallel to the moving direction of the transport frame 120, a centering rod 131 is arranged on the roller body of the receiving roller 130, the centering rod 131 is arranged in parallel along the length direction of the receiving roller 130, the centering rod 131 is synchronously close to or far from the outer wall of the receiving roller 130, two ends of the centering rod 131 are rotatably arranged on a centering frame 132, the centering frame 132 is slidably arranged on the receiving roller 130 through a centering sliding rod 1321, the centering sliding rod 1321 is arranged in an extending manner along the radial direction of the receiving roller 130, a centering spring 1322 is sleeved on the shaft of the centering sliding rod 1321 extending out of the receiving roller 130, two ends of the centering spring 1322 abut against the rod end of the centering sliding rod 1321 and the inner wall of the receiving roller 130 respectively, and the rod end of the centering sliding rod 1321 is provided with a ball 1323, an alignment taper rod 133 is arranged in a pipe cavity of the receiving roller 130, the alignment taper rod 133 and the receiving roller 130 are concentrically arranged, and one end of the alignment taper rod 133 is connected with a piston rod of an alignment oil cylinder 134;

in the process of horizontal movement of the transfer frame 120, the coil stock is inserted into the receiving roller 130, then the aligning tapered rod 133 moves horizontally, and the aligning sliding rod 1321 is linked to slide along the radial direction of the receiving roller 130, so that the aligning rod 131 is far away from the outer wall of the receiving roller 130 to clamp the center of the coil stock so as to feed the coil stock;

in order to realize the effective separation of the transfer frame 120 and the receiving roller 130, a separation caterpillar track is arranged on the transfer frame 120, the separation caterpillar track is arranged along the length direction of the transfer frame 120, and when the transfer frame 120 is far away from the receiving roller 130, the lower end of the coil stock rotates along the separation caterpillar track so as to separate the coil stock from the transfer frame 120.

More specifically, in order to implement rotation of the receiving roller 130 to implement accurate release of the coiled material strip, the receiving roller 130 is rotatably disposed on the receiving rack 135, a driving gear 1301 is disposed at an end of the receiving roller 130 extending out of the receiving rack 135, the driving gear 1301 is engaged with a driving worm 1302, the driving worm 1302 is connected with a driving motor 1303, and an end of the aligning taper rod 133 is connected with a piston rod of the aligning oil cylinder 134 through a thrust bearing 135;

in the process of releasing the coil stock, the driving worm 1302 is matched with the driving gear 1301, so that the receiving roller 130 can be prevented from rotating randomly, and the speed of releasing the strip material from the coil stock can be accurately controlled by controlling the driving motor 1303, so that the aim of effectively controlling the strip material is fulfilled.

In order to unwind one end of the coiled material strip, so that the welding position is effectively separated and dispersed from the strip, the unwinding mechanism comprises an unwinding scraper 140 arranged beside the receiving roller 130, the unwinding scraper 140 moves along the radial direction of the receiving roller 130 and abuts against the outer wall of the coiled material, a driving roller 150 is further arranged beside the receiving roller 130, the driving roller 150 is arranged in parallel with the receiving roller 130, and the driving roller 150 abuts against the coiled material and rotates the coiled material;

after the coil stock is located and carries out clamping operation on receiving roll 130, drive roller 150 is close to with receiving roll 130 roll body to the implementation leans on the coil stock outer wall, in order to realize the restraint to the coil stock outer wall, when drive roller 150's in-process, the interlock coil stock is located and rotates on centering rod 131, in order to realize the automatic rotation to the coil stock, when the in-process that decoiling scraper 140 and coil stock leaned on, thereby the implementation is to the release of the strip one end of coil stock.

In order to ensure the reliability of uncoiling of the coil stock, an impact head 160 is further arranged beside the uncoiling scraper 140, the impact head 160 reciprocates along the radial direction of the receiving roller 130, and when the uncoiling scraper 140 abuts against the coil stock tape head, the impact head 160 is started and performs impact operation on the coil stock;

when the uncoiling scraper 140 abuts against one end of the coil, the impact head 160 impacts the coil, so that the impact at the welding position of the coil is dispersed, and uncoiling operation of the coil is realized.

More preferably, two sets of driving rollers 150 are symmetrically arranged along the center of the receiving roller 130, one end of the driving roller 150 is slidably disposed on the driving frame 151 through a slider, the slider at one end of the driving roller 150 is connected with the driving frame 151 through a return spring 152, one end of the driving roller 150 is provided with a driving roller 153, the outer side of the driving roller 153 abuts against a driving folding plate 154, one end of the driving folding plate 154 is connected with a piston rod of an adjusting cylinder 155, the adjusting cylinder 155 is arranged in parallel with the receiving roller 130, one side of the back of the uncoiling scraper 140 is slidably disposed on the driving frame plate 141 through a sliding rod, the sliding rod is provided with an extrusion spring 142, two ends of the extrusion spring 142 respectively abut against the uncoiling scraper 140 and the driving frame plate 141, the driving frame plate 141 is connected with the driving frame 151 through a connecting spring, and one end of the toggle folding plate 145 extending out of the driving frame 151 is provided with a toggle roller 144, the toggle roller 144 abuts against the toggle folding plate 145, and one end of the toggle folding plate 145 is connected with a piston rod of the adjusting cylinder 155;

when the in-process of starting the adjustment hydro-cylinder for stir folded plate 145 and the trace stir gyro wheel 144 removal, thereby interlock drive frame plate 141 compression coupling spring, so that open a book the elasticity of scraper 140 and coil stock and lean on, along with the removal of drive folded plate 154, interlock drive roller 150 leans on with the coil stock outer wall, rotate on being located receiving roller 130 to the coil stock in order to implement, thereby implement the drive operation to the coil stock, coil stock pivoted in-process, striking head 160 implements the striking to the coil stock, make the striking of coil stock welding position scatter, thereby realize opening a book the operation to the coil stock.

Preferably, one end of the impact head 160 is slidably disposed on the driving frame 151 through a sliding rod, the sliding rod is sleeved with an impact spring 161, two ends of the impact spring 161 are respectively abutted to the impact head 160 and the driving frame 151, one end of the impact head 160 extending out of the driving frame 151 is provided with an impact roller 162, the driving frame 151 is provided with a power wheel 163, the power wheel 163 is parallel to the center of the impact roller 162, and the wheel carrier of the power wheel 163 is eccentrically connected with the rotating shaft of the power motor 164;

when the striking operation is performed on the coil, the power motor 164 is started to drive the power wheel 163 to eccentrically rotate, and further the striking head 160 slides along the driving rack 151, so that the rapid striking operation is performed on the outer side of the coil, and the uncoiling operation is performed on the coil.

More specifically, in order to conduct the unwinding of the strip, a constraining pipe 170 is arranged beside the unwinding scraper 140, the strip splicing mechanism includes two splicing driving rollers 180 arranged at an outlet of the constraining pipe 170, two telescopic rollers 181 are arranged beside the two splicing driving rollers 180, the two telescopic rollers 181 are arranged in parallel with the driving rollers 180, a splicing constraining channel 182 is arranged beside an outlet of the two telescopic rollers 181, a welding head 183 is arranged below the splicing constraining channel 182, the welding head 183 moves horizontally and conducts the welding operation on the end portion of the strip in the splicing constraining channel 182, and the two telescopic rollers 181 move vertically and conduct the flattening and bending of the strip;

when the strip is led out into the constraint pipeline 170 and led out to the two groups of splicing driving rollers 180, so that strip driving operation on the strip is implemented, then the strip is led out to a position between the two groups of telescopic rollers 181 and led out into the splicing constraint channel 182, the strip is supplied by using the longer length of the two groups of telescopic rollers 181 in the system, when the strip is nearly used up, a new strip is led out into the splicing constraint channel 182 and abuts against the tail end of the strip used in the splicing constraint channel 182, the welding head 183 is started, so that welding operation on the abutting end is realized, after the welding operation is finished, continuous strips can be obtained, so that system halt is avoided, and the production efficiency is improved.

More specifically, a guide arc plate 184 is arranged beside an outlet of the splicing driving roller 180, one end of the guide arc plate 184 is hinged to a roller frame of the splicing driving roller 180, the outlet of the guide arc plate 184 is located at the feed inlet of the two sets of telescopic rollers 181, a torsion spring is sleeved on a hinged shaft of the guide arc plate 184 and the roller frame, the torsion spring enables the discharge end of the guide arc plate 184 to be at a high end, a material sliding rod 1841 is arranged at the discharge end of the guide arc plate 184, the material sliding rod 1841 is horizontal and arranged along the length direction of the splicing driving roller 180, and the material sliding rod 1841 and the roller frame of the two sets of telescopic rollers 181 form sliding fit;

the strip is derived to splicing drive roller 180 in from restraint pipeline 170 to derive to direction arc 184, derive to two sets of telescopic roller 181 feed inlet positions along with direction arc 184, thereby realize leading the accuracy of strip and send, when the in-process of two sets of telescopic roller 181 vertical migration, interlock direction arc 184 is around the articulated shaft upset, thereby realize the release to the strip, make the strip be located effective concatenation in concatenation restraint passageway 182, reserve and have sufficient strip welding length.

The following describes how the strip is shaped and bent in detail, the strip shaping device 200 includes a first bending mechanism, the first bending mechanism performs a folding operation on two sides of the strip, the first bending mechanism enables flanges folded on two sides of the strip to be perpendicular to the strip, an outlet of the first bending mechanism is connected with a second bending mechanism, the second bending mechanism performs a folding operation on two sides of the strip, the second bending mechanism enables the strip to be integrally in a channel plate-shaped structure, and the first bending mechanism enables the flanges formed by the strip to be located at a notch of the channel plate and extend in a closed manner;

when implementing bending mechanism, first bending mechanism at first starts, turns over a turn-over operation for the strip both sides, at first implements to turn over a turn-over operation of the turn-ups of decorating furred ceiling roof beam both sides, then derives to the second bending mechanism in, the second bending mechanism must decorate the furred ceiling roof beam and buckle and be channel-section steel form structure to the notch turn-ups of decorating the furred ceiling roof beam are relative, in order to implement the shaping to decorating the furred ceiling roof beam.

More specifically, the first bending mechanism comprises a first shaping groove plate 210, the belt material is arranged along the length direction of the first shaping groove plate 210, a shaping groove 211 is arranged in the middle of the first shaping groove plate 210, the shaping groove 211 is arranged along the length direction of the first shaping groove plate 210, a first shaping pressing roller 220 is arranged above the shaping groove 211, the first shaping pressing roller 220 is arranged horizontally and along the length direction perpendicular to the shaping groove 211, and the first shaping pressing roller 220 moves vertically and is close to or far away from the groove bottom of the shaping groove 211;

when the operation of flanging and folding the notch of the decorative suspended ceiling beam is implemented, after the strip passes through the first shaping groove plate 210, the first shaping press roller 220 is started to vertically move and is close to the groove bottom of the shaping groove 211, so that the flanging at two sides of the strip is abutted against and folded with the groove bottoms at two sides of the shaping groove 211, the strip is firstly formed to form the flanging at two sides, and the flanging is led out from the first shaping groove plate 210.

Preferably, a pre-shaping mechanism is arranged at the position of a feed inlet of the first shaping slot plate 210, the pre-shaping mechanism comprises a pre-shaping plate 290, a pressing wheel 295 is arranged below the pre-shaping plate 290, shaping moving plates 291 are hinged to two sides of the pre-shaping plate 290, a torsion spring is arranged on a hinged shaft of the shaping moving plates 291, the torsion spring enables the shaping moving plates 291 and the pre-shaping plate 290 to be in the same plane, a pre-shaping pressing wheel 292 is arranged above the shaping moving plates 291, a wheel core of the pre-shaping pressing wheel 292 is horizontal and parallel to the length direction of the pre-shaping plate 290, a wheel carrier of the pre-shaping pressing wheel 292 is connected with a piston rod of a pre-shaping oil cylinder 293, and a piston rod of the pre-shaping oil cylinder 293 is vertical;

the upper end surface of the shaping movable plate 291 is provided with a shaping sliding rod, the shaping sliding rod is provided with a shaping guide wheel 294 in a sliding manner, the wheel core of the shaping guide wheel 294 is horizontal and vertical to the length direction of the pre-shaping plate 290, and the rim of the shaping guide wheel 294 extends out of the feeding end position of the pre-shaping plate 290;

preferably, the second bending mechanism comprises a first shaping wheel 230 and a second shaping wheel 240 which are arranged at two sides of the outlet of the first shaping slotted plate 210, the rims of the first shaping wheel 230 and the second shaping wheel 240 are in a close state or a far state, the first shaping wheel 230 and the second shaping wheel 240 are arranged on the turning unit, and the turning unit drives the wheel carriers of the first shaping wheel 230 and the second shaping wheel 240 to turn by 90 degrees;

when the first bending mechanism is used for bending the flanging on the two sides of the strip and then guiding the flanging to a position between the first shaping wheel 230 and the second shaping wheel 240, the turnover mechanism is started, so that the wheel frames of the first shaping wheel 230 and the second shaping wheel 240 are turned over by 90 degrees, the bending operation of the strip is realized, and the strip is formed into a channel steel-shaped structure.

In order to implement the turning action of presenting 90 degrees to the groove walls at two sides of the strip material and avoid surface cracks from appearing in one-time turning, a plurality of groups of first and

second shaping wheels

230 and 240 are respectively arranged at equal intervals along the length direction of two sides of the outlet of the first shaping groove plate 210, the turning unit drives the wheel carriers of the plurality of groups of first and

second shaping wheels

230 and 240 to present the turning action with different angles, the turning unit drives the turning angles of the wheel carriers of the first and

second shaping wheels

230 and 240 to gradually increase from the outlet position of the first shaping groove plate 210 to the rear, and the wheel carriers of the first and

second shaping wheels

230 and 240 positioned at the rearmost position of the outlet of the first shaping groove plate 210 present the turning action of 90 degrees;

the turning unit drives the wheel carriers of the first and

second shaping wheels

230 and 240 to perform turning actions with different angles, and the wheel carriers of the first and

second shaping wheels

230 and 240 located at the rearmost position of the outlet of the first shaping groove plate 210 perform 90-degree turning actions, so that the channel steel plate is turned gradually, both sides of the strip are bent gradually, the problem of resetting of the decorative ceiling beam is avoided, and the bending reliability is ensured.

More specifically, the wheel carrier of the first shaping wheel 230 is rotatably disposed on the driving central shaft 250, the driving central shaft 250 is disposed along the length direction of the first shaping slotted plate 210, a return torsion spring 251 is sleeved on the driving central shaft 250, two ends of the return torsion spring 251 respectively abut against the driving central shaft 250 and the wheel carrier of the first shaping wheel 230, the return torsion spring 251 enables the first shaping wheel 230 to be located at the lower position of the strip material, and the second shaping wheel 240 is located at the upper position of the strip material;

in a normal state, the restoring torsion spring 251 makes the arrangement states of the plurality of first shaping wheels 230 and the second shaping wheels 240 consistent.

A dial wheel 231 is arranged at one end, away from the driving central shaft 250, of the wheel frame of the first shaping wheel 230, the wheel center of the dial wheel 231 is arranged in parallel with the driving central shaft 250, a toggle central shaft 260 is arranged beside the dial wheel 231, the toggle central shaft 260 is arranged in parallel with the driving central shaft 250, a toggle sheet 261 is arranged on the outer wall of the toggle central shaft 260, the length direction of the toggle sheet 261 is perpendicular to the toggle central shaft 260, the toggle sheets 261 are arranged at intervals along the length direction of the toggle central shaft 260, the included angle between the toggle sheet 261 and the horizontal plane is gradually increased along the length direction of the toggle central shaft 260, and the toggle sheet 261 abuts against the outer wall of the dial wheel 231;

in the process of shifting the first shaping wheel 230 and the second shaping wheel 240 to rotate the first shaping wheel 230 and the second shaping wheel 240, the shifting middle shaft 260 rotates to enable the shifting piece 261 to abut against the outer wall of the shifting wheel 231, so that the first shaping wheel 230 and the second shaping wheel 240 are linked to shift, and the turning and bending operations on the two sides of the decorative ceiling beam are implemented.

Preferably, an extending end of the toggle piece 261 is provided with an annular head 2611, the toggle middle shaft 260 is rotatably arranged on the rack, one end of the toggle middle shaft 260, which extends out of the rack, is provided with a toggle arm 262, the toggle arm 262 is arranged perpendicular to the toggle middle shaft 260, one end of the toggle arm 262 abuts against a toggle roller 2631 arranged on a piston rod of the toggle oil cylinder 263, and a wheel core of the toggle roller 2631 is arranged in parallel with the toggle middle shaft 260;

the toggle cylinder 263 is started to rotate the toggle middle shaft 260, so that the first shaping wheel 230 and the second shaping wheel 240 are toggled step by step to implement the bending operation on both sides of the decorative ceiling beam.

More specifically, the wheel carrier of the second shaping wheel 240 is in sliding fit with the wheel carrier of the first shaping wheel 230 through a shaping sliding shaft 241, a shaping return spring 242 is sleeved on the wheel carrier of the shaping sliding shaft 241 extending out of the first shaping wheel 230, two ends of the return spring 242 are respectively abutted against the rod end of the shaping sliding shaft 241 and the wheel carrier of the first shaping wheel 230, the rod end of the shaping sliding shaft 241 is provided with a driving ball 2411, the side of the shaping sliding shaft 241 is provided with a driving wedge-shaped arc plate 243, and the driving ball 2411 is abutted against the driving wedge-shaped arc plate 243;

when the second shaping wheel 240 is turned over, the driving ball 2411 abuts against the driving wedge-shaped arc plate 243, so that the second shaping wheel 240 is close to the first shaping wheel 230 to perform a clamping operation on the upper and lower surfaces of the slotted plate.

More specifically, in order to further crush and extrude the bent and molded decorative ceiling beam, a restraint sleeve 270 is arranged at an outlet of the second bending mechanism, a channel for the molded decorative ceiling beam to pass through is arranged on the restraint sleeve 270, an inlet end of the channel is in a horn-shaped structure, and an inlet end of the channel is a large-size end;

the decoration furred ceiling roof beam of buckling is leading-in from restraint cover 270's trumpet-shaped structure entry end to restraint cover 270 can effectively implement the further bending and roll over shaping to the decoration furred ceiling roof beam, avoids the elasticity problem that the decoration furred ceiling roof beam appears.

In order to implement the traction of the formed decorative ceiling beam and further shape the formed decorative ceiling beam, two groups of traction rollers 280 are further arranged at the outlet position of the second bending mechanism, the two groups of traction rollers 280 are arranged in parallel at intervals in the vertical direction and are vertical to the length direction of the first shaping groove plate 210, and the traction rollers 280 positioned above are connected with the traction mechanism.

The specific structure and action principle of the decorative ceiling beam forming device 300 are described in detail below, the decorative ceiling beam forming device 300 includes a forming pipeline 310 arranged at the outlet of the strip shaping device 200, the inner wall of the forming pipeline 310 is provided with an indentation unit, the indentation unit performs indentation operation on the outer side plate of the groove plate where the bottom of the decorative ceiling beam in the forming pipeline 310 is located, the outer wall of the forming pipeline 310 is further provided with a punching unit, and the punching unit performs punching indentation operation on the groove plates on the two sides of the decorative ceiling beam in the forming pipeline 310;

after above-mentioned decoration furred ceiling roof beam bending operation, derive to in the shaping pipeline 310, start the indentation unit, implement the shaping operation to the tank bottom plate outside of decorating the furred ceiling roof beam, and then make decoration furred ceiling roof beam outer wall can form effectual strengthening rib, improve the intensity of decorating the furred ceiling roof beam, and the punching indentation operation of punching the unit implementation to the decoration furred ceiling roof beam both sides notch board position in shaping pipeline 310, form the fixed mounting hole of decorating the furred ceiling roof beam, in order to make things convenient for the use of decoration furred ceiling roof beam.

Preferably, the punching unit moves along the length direction of the forming pipe 310, and when the punching unit performs punching indentation operation on the groove plates on both sides of the decorative ceiling beam in the forming pipe 310, the punching unit moves synchronously with the movement of the decorative ceiling beam;

when implementing to the indentation unit implement the indentation shaping operation to the cell bottom plate outside of decorating the furred ceiling roof beam, the unit of punching a hole can follow the removal of decorating the furred ceiling roof beam and synchronous motion, can realize when the indent of punching a hole to the decoration furred ceiling roof beam, can also avoid systematic stopping for the state that the decoration furred ceiling roof beam keeps moving moves forward, thereby implements the serialization shaping operation to the chain.

More specifically, the forming pipe 310 is integrally in a channel-steel plate-shaped structure, a forming block 311 is arranged in a groove cavity of the forming pipe 310, a gap is arranged between the forming block 311 and the forming pipe 310 and forms a channel through which a bottom plate of the decorative suspended ceiling beam passes, the indentation unit comprises an indentation head 320 arranged at the bottom position of the groove of the forming pipe 310, and the indentation head 320 extends out of the bottom position of the forming pipe 310 and is abutted against or separated from the bottom of the decorative suspended ceiling beam;

when implementing the rib shaping operation to decorating the furred ceiling beam groove bottom plate outside, indentation head 320 stretches out the tank bottom position of shaping pipeline 310 and supports with the tank bottom of decorating the furred ceiling beam and lean on, along with the removal of decorating the furred ceiling beam to can effectively implement the shaping operation to decorating the furred ceiling beam groove bottom outside.

More preferably, the lower plate surface of the molding block 311 is provided with an avoiding groove 3111, the bottom of the molding pipeline 310 is provided with an avoiding opening 312, the whole indentation head 320 is of a knife wheel-shaped structure, the wheel center is perpendicular to the molding pipeline 310, and the indentation head 320 extends out of the avoiding opening 312 and is close to or far away from the avoiding groove 3111;

when the indentation head 320 extends out of the bottom of the forming pipe 310 and then extends into the avoiding groove 3111, the forming indentation operation on the decorative ceiling beam bottom plate is implemented.

Further, one end of the wheel frame of the indentation head 320 is arranged on the indentation shaft rod 321 through a connecting rod, the indentation shaft rod 321 is horizontal and vertical to the length direction of the forming pipeline 310, two ends of the indentation shaft rod 321 are rotatably arranged on the indentation frame 322, the end of the indentation shaft rod 321 extending out of the indentation frame 322 is sleeved with a reset torsion spring 3211, and two ends of the reset torsion spring 3211 are respectively connected with the indentation shaft rod 321 and the indentation frame 322;

when implementing the operation to decorating furred ceiling roof beam groove bottom outer wall indentation for indentation axostylus axostyle 323 rotates, thereby interlock indentation head 320 stretches out the tank bottom position of shaping pipeline 310 and supports with the tank bottom of decorating the furred ceiling roof beam and lean on, and under the restoring force of reset torsion spring 3211, make indentation head 320 and shaping pipeline 310's tank bottom keep away from.

More specifically, in order to make the impression marks on the outer side of the groove bottom plate of the decorative ceiling beam clear, the impression is deep enough and the impression resilience is avoided, a sliding sleeve 3201 is arranged at one end of a wheel carrier of the impression head 320, the cross section of an inner hole of the sliding sleeve 3201 is in a cross shape, the sliding sleeve 3201 is slidably arranged on the impression shaft rod 321, the cross section of the impression shaft rod 321 is enclosed with the sliding sleeve 3201, an impression spring 323 is sleeved on the impression shaft rod 321, two ends of the impression spring 323 are respectively abutted against the impression shaft rod 321 and the sliding sleeve 3201, an impression ball 3203 is arranged on the wheel carrier of the impression head 320, the impression ball 3203 is abutted against an impression cambered surface 3204, and the impression cambered surface 3204 is fixed with the impression frame 322;

when indentation axostylus axostyle 321 pivoted in-process, indentation ball 3203 leans on with indentation cambered surface 3204, and then makes indentation head 320 produce micro-removal along indentation axostylus axostyle 321, and the range of movement is between 2 to 8mm probably for the indentation is clear, and the indentation degree of depth is enough, avoids the indentation to produce and kick-backs and reset.

More specifically, a gap between two sides of the forming block 311 and two sides of the forming pipe 310 forms a passage through which two sides of the decorative ceiling beam pass, a groove 3112 is arranged on the forming block 311, the punching unit comprises punching heads 330 arranged on two sides of the forming pipe 310, the punching heads 330 are horizontal and perpendicular to the length direction of the forming pipe 310, the punching heads 330 on two sides move in opposite directions and perform a groove pressing punching operation on groove plates on two sides of the decorative ceiling beam;

when the operation of forming the two sides of the decorative ceiling beam in the forming pipe 310 is performed, the punching heads 330 at the two sides move towards each other and abut against the two sides of the decorative ceiling beam, and extend into the groove 3112 arranged on the forming block 311, so that the effectiveness of grooving the groove plates at the two sides of the highly decorative ceiling beam is ensured.

Preferably, in order to perform the operation of opening the bottom of the groove on both sides of the decorative ceiling beam, the notching head 330 is integrally of a rod-shaped structure, a punching rod 331 is arranged at the center of the notching head 330, the punching rod 331 is parallel to the notching head 330, and the notching head 330 moves horizontally and is linked with the punching rod 331 to move horizontally so as to perform the punching operation on the bottom of the pressing groove;

specifically, in order to discharge the waste material after the hole is opened from the forming block 311, a through hole for punching the hole of the punching rod 331 is arranged at the bottom of the groove 3112 of the forming block 311, a discharge channel 3113 is arranged at the bottom of the through hole, and an outlet of the discharge channel 3113 is vertically downward and discharges the slag;

after the punching operation is performed on the groove walls of both sides of the decorative ceiling beam by the punching rods 331, the waste is pushed out of the discharge passage 3113 by the punching rods 331 and discharged.

Specifically, the notching head 330 is horizontally and slidably arranged at two sides of the forming pipeline 310, punching springs 332 are arranged at two sides of the notching head 330 extending out of the forming pipeline 310, two ends of each punching spring 332 are respectively abutted against a rod end of the notching head 330 and one side of the forming pipeline 310, the punching rod 331 and the notching head 330 form a sliding fit, a rod end of the punching rod 331 and two sides of the forming pipeline 310 form a sliding fit in the horizontal direction, a punching spring 333 is sleeved on a rod body of the punching rod 331 extending out of the forming pipeline 310, and two ends of the punching spring 333 are respectively abutted against a rod end of the punching rod 331 and the forming pipeline 310;

when the punching rod 331 and the notching head 330 are horizontally driven, a notching extrusion wheel 3301 is arranged at one end of the notching head 330 extending out of the forming pipe 310, the wheel core of the notching extrusion wheel 3301 is horizontal and parallel to the length direction of the forming pipe 310, the outer side of the notching extrusion wheel 3301 abuts against a notching folded plate 3302, two groups of perforating pinch rollers 3311 are arranged at one end of the punching rod 331 extending out of the forming pipe 310, the wheel cores of the two groups of perforating pinch rollers 3311 are horizontal and parallel to the length direction of the forming pipe 310, a perforating folded plate 3312 is arranged between the two groups of perforating pinch rollers 3311, two sides of the perforating folded plate 3312 abut against the two groups of perforating pinch rollers 3311 respectively, the perforating folded plate 3312 and the notching folded plate 3302 are connected with an indentation shaft lever 321 through a linkage mechanism respectively, and the indentation shaft lever 321 rotates and links the perforating folded plate 3312 and the notching folded plate 3302 to vertically move;

the indentation shaft 321 rotates and drives the punching folded plate 3312 and the notching folded plate 3302 to vertically move, thereby sequentially driving the notching head 330 to horizontally move and the punching rod 331 to horizontally move, and then implementing indentation and punching operations on the groove walls on both sides of the decorative ceiling beam, after the indentation and punching operations are completed, the punching folded plate 3312 and the notching folded plate 3302 reset, under the reset force of the punching spring 332 and the punching spring 333, the notching head 330 and the punching rod 331 reset, the normal passing of the decorative ceiling beam is ensured, and the punching operation on the next position on the surface of the decorative ceiling beam is implemented.

The punching folded plate 3312 and the notching folded plate 3302 are connected into a whole by a connecting plate 334, the connecting plate 334 is vertically and slidably disposed on the punching frame, the linkage mechanism includes a linkage plate 3341 sleeved on the indentation shaft 321, the linkage plate 3341 is vertically disposed with the indentation shaft 321, the linkage plate 3341 abuts against a linkage roller 3342, a vertical sliding rod is disposed on a wheel carrier of the linkage roller 3342, a linkage spring 3343 is sleeved on the vertical sliding rod, the vertical sliding rod and a linkage sliding sleeve 3345 form a sliding connection, two ends of the linkage spring 3343 abut against the linkage roller 3342 and one end of the linkage sliding sleeve 3345 respectively, a driving cylinder 3344 is disposed at the upper end of the linkage sliding sleeve 3345, and the driving cylinder 3344 is vertically connected with the connecting plate 334;

when implementing the operation of face indentation under decorating the furred ceiling roof beam, drive cylinder 3344 starts, interlock gyro wheel 3342 moves down and leans on with interlock board 3341, interlock indentation axostylus axostyle 321 rotates, thereby implement the indentation operation to decorating the furred ceiling roof beam bottom surface, and compress interlock spring 3343, make connecting plate 334 continue to move down, thereby interlock perforating rod 331 and notching head 330 horizontal migration, when implementing to decorating the furred ceiling roof both sides indent shaping operation of punching a hole, decorate the furred ceiling roof beam along with shaping pipeline 310 synchronous motion, after the interlock mechanism resets and the indentation head 320 resets, shaping pipeline 310 resets, in order to implement the shaping operation to decorating the other position of furred ceiling roof beam.

Specifically, in order to enable the forming duct 310 to move along with the movement of the decorative ceiling beam, the forming duct 310 is horizontally and slidably disposed on the forming rail 340, the forming rail 340 is disposed in parallel with the length direction of the forming duct 310, a forming return spring 341 is disposed on the forming rail 340, the forming return spring 341 is parallel to the forming rail 340, and two ends of the forming return spring are abutted to one end of the forming rail 340 and the forming duct 310.

The automatic production method of the steel structure decorative ceiling beam comprises the following steps:

firstly, hoisting a coil material in a strip material feeding device 100, so that the coil material rolls to a transfer frame 120 along a feeding plate 110 of the strip material feeding device 100;

secondly, starting the transfer frame 120 to move horizontally and vertically to the length direction of the feeding plate 110, and guiding the coil material to the receiving roller 130 of the strip material feeding device 100, so that the coil material is fixed with the receiving roller 130;

thirdly, starting the receiving roller 130 to rotate, so that the coil on the receiving roller 130 acts on an uncoiling mechanism of the strip feeding device 100 to uncoil the coil, and guiding one end of the uncoiled strip into the strip shaping device 200 to bend the strip;

fourthly, starting the first bending mechanism of the strip shaping device 200 to perform flanging operation on two sides of the strip;

fifthly, starting a second bending mechanism of the strip shaping device 200, implementing bending operation on the groove walls on the two sides of the decorative ceiling beam, and guiding the decorative ceiling beam into the decorative ceiling beam forming device 300;

sixthly, starting an indentation unit of the decorative ceiling beam forming device 300, and performing indentation operation on the outer wall of the groove bottom of the decorative ceiling beam;

and seventhly, starting the punching unit of the decorative ceiling beam forming device 300, performing punching indentation operation on the groove walls on the two sides of the decorative ceiling beam, and finally forming a continuous decorative ceiling beam structure and leading out the continuous decorative ceiling beam structure.

Claims

1. Area material shaping device, its characterized in that: the bending device comprises a first bending mechanism, wherein the first bending mechanism is used for carrying out folding operation on two sides of a strip, the first bending mechanism enables flanges folded on two sides of the strip to be perpendicular to the strip, an outlet of the first bending mechanism is connected with a second bending mechanism, the second bending mechanism is used for carrying out folding operation on two sides of the strip, the second bending mechanism enables the strip to be integrally in a groove plate-shaped structure, and the first bending mechanism enables the flanges formed by the strip to be positioned in a groove plate-shaped notch and extend in a closing-up shape;

the first bending mechanism comprises a first shaping groove plate (210), the belt material is arranged along the length direction of the first shaping groove plate (210), a shaping groove (211) is formed in the middle of the first shaping groove plate (210), the shaping groove (211) is arranged along the length direction of the first shaping groove plate (210), a first shaping pressing roller (220) is arranged above the shaping groove (211), the first shaping pressing roller (220) is horizontal and arranged along the length direction perpendicular to the shaping groove (211), and the first shaping pressing roller (220) moves vertically and is close to or far away from the groove bottom of the shaping groove (211);

a pre-shaping mechanism is arranged at the position of a feed inlet of the first shaping slotted plate (210), the pre-shaping mechanism comprises a pre-shaping plate (290), shaping movable plates (291) are hinged to two sides of the pre-shaping plate (290), a pressing wheel (295) is arranged below the pre-shaping plate (290), a torsion spring is arranged on a hinged shaft of the shaping movable plates (291), the shaping movable plates (291) and the pre-shaping plate (290) are located in the same plane through the torsion spring, a pre-shaping pressing wheel (292) is arranged above the shaping movable plates (291), the wheel core of the pre-shaping pressing wheel (292) is horizontal and parallel to the length direction of the pre-shaping plate (290), the wheel carrier of the pre-shaping pressing wheel (292) is connected with the piston rod of a pre-shaping oil cylinder (293), and the piston rod of the pre-shaping oil cylinder (293) is vertical;

the upper end face of the shaping movable plate (291) is provided with a shaping sliding rod, the shaping sliding rod is provided with a shaping guide wheel (294) in a sliding mode, the wheel core of the shaping guide wheel (294) is horizontal and is vertical to the length direction of the pre-shaping plate (290), and the wheel rim of the shaping guide wheel (294) extends out of the feeding end position of the pre-shaping plate (290);

the second bending mechanism comprises a first shaping wheel (230) and a second shaping wheel (240) which are arranged at two sides of an outlet of the first shaping groove plate (210), rims of the first shaping wheel (230) and the second shaping wheel (240) are in a close state or a far state, the first shaping wheel (230) and the second shaping wheel (240) are arranged on the overturning unit, and the overturning unit drives wheel carriers of the first shaping wheel (230) and the second shaping wheel (240) to overturn for 90 degrees.

2. The strip shaping device according to claim 1, wherein: the first shaping wheel and the second shaping wheel (230 and 240) are respectively arranged in groups at equal intervals along the length direction of two sides of the outlet of the first shaping slotted plate (210), the overturning unit drives the wheel carriers of the groups of the first shaping wheel and the second shaping wheel (230 and 240) to present overturning actions with different angles, the overturning unit drives the wheel carriers of the first shaping wheel and the second shaping wheel (230 and 240) to turn angles to gradually increase from the outlet position of the first shaping slotted plate (210) to the backward extension, and the wheel carriers of the first shaping wheel and the second shaping wheel (230 and 240) positioned at the rearmost position of the outlet of the first shaping slotted plate (210) present 90-degree overturning actions.

3. The strip shaping device according to claim 2, wherein: the wheel carrier of the first shaping wheel (230) is rotatably arranged on the driving middle shaft (250), the driving middle shaft (250) is arranged along the length direction of the first shaping slotted plate (210), a reset torsion spring (251) is sleeved on the driving middle shaft (250), two ends of the reset torsion spring (251) are respectively abutted against the driving middle shaft (250) and the wheel carrier of the first shaping wheel (230), the reset torsion spring (251) enables the first shaping wheel (230) to be located at the lower position of the strip, and the second shaping wheel (240) is located at the upper position of the strip.

4. The strip shaping device according to claim 3, wherein: one end, away from the driving center shaft (250), of a wheel frame of the first shaping wheel (230) is provided with a shifting wheel (231), the wheel center of the shifting wheel (231) is arranged in parallel with the driving center shaft (250), a shifting center shaft (260) is arranged beside the shifting wheel (231), the shifting center shaft (260) is arranged in parallel with the driving center shaft (250), the outer wall of the shifting center shaft (260) is provided with a shifting sheet (261), the length direction of the shifting sheet (261) is perpendicular to the shifting center shaft (260), the shifting sheet (261) is arranged at intervals along the length direction of the shifting center shaft (260), the included angle between the shifting sheet (261) and the horizontal plane is gradually increased along the length direction of the shifting center shaft (260), and the shifting sheet (261) is abutted to the outer wall of the shifting wheel (231).

5. The strip shaping device according to claim 4, wherein: the extension end of the toggle piece (261) is provided with an annular head (2611), the toggle middle shaft (260) is rotatably arranged on the rack, one end of the toggle middle shaft (260) extending out of the rack is provided with a toggle arm (262), the toggle arm (262) is perpendicular to the toggle middle shaft (260), one end of the toggle arm (262) abuts against a toggle roller (2631) arranged on a piston rod of the toggle oil cylinder (263), and a wheel core of the toggle roller (2631) is arranged in parallel with the toggle middle shaft (260).

6. The strip shaping device according to claim 5, wherein: the wheel carrier of the second shaping wheel (240) is in sliding fit with the wheel carrier of the first shaping wheel (230) through a shaping sliding shaft (241), a shaping return spring (242) is sleeved on the wheel carrier of the shaping sliding shaft (241) extending out of the first shaping wheel (230), two ends of the return spring (242) are respectively abutted to the rod end of the shaping sliding shaft (241) and the wheel carrier of the first shaping wheel (230), a driving ball (2411) is arranged at the rod end of the shaping sliding shaft (241), a driving wedge-shaped arc plate (243) is arranged beside the shaping sliding shaft (241), and the driving ball (2411) is abutted to the driving wedge-shaped arc plate (243).

7. The strip shaping device according to claim 6, wherein: a restraint sleeve (270) is arranged at the outlet of the second bending mechanism, a channel for the molded decorative ceiling beam to pass through is arranged on the restraint sleeve (270), the inlet end of the channel is in a horn-shaped structure, and the inlet end of the channel is a large-size end;

two groups of traction rollers (280) are further arranged at the outlet position of the second bending mechanism, the two groups of traction rollers (280) are arranged in parallel at intervals in the vertical direction and are vertical to the length direction of the first shaping groove plate (210), and the traction rollers (280) above are connected with the traction mechanism.

8. Steel constructs decorates furred ceiling roof beam automated production system, its characterized in that: the automatic production system of the steel structure decorative ceiling beam comprises the strip material shaping device of any one of claims 1 to 7.