A fiber reinforced bar mesh cutting device and a draw forming production line

Abstract

The application belongs to the technical field of fiber reinforced bar mesh production, and particularly relates to a fiber reinforced bar mesh cutting device and a drawing forming production line. The fiber reinforced bar mesh cutting device comprises a first support frame, a second support frame is arranged on the first support frame and moves along the conveying direction of the fiber reinforced bar mesh, a mesh cutting mechanism is arranged on the second support frame and moves perpendicularly to the conveying direction of the fiber reinforced bar mesh, pressing mechanisms are arranged on the two sides of the mesh cutting mechanism, and a third support frame is fixed to the second support frame corresponding to the discharge end of the fiber reinforced bar mesh. The drawing forming production line realizes automatic production of the whole process from fiber yarn feeding to weaving, heating and curing, and cutting and discharging of the fiber reinforced bar mesh, and effectively improves the production efficiency of the fiber reinforced bar mesh.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of fiber reinforced bar mesh production, and particularly relates to a fiber reinforced bar mesh cutting device and a drawing forming production line. BACKGROUND

[0002] The fiber bar is made of glass fiber or basalt fiber or other fibers alone or mixed with resin and cured, has the characteristics of high strength and corrosion resistance, so in concrete pouring, fiber reinforced bar mesh is often used instead of steel bar mesh. In the prior art, the fiber reinforced bar mesh is often formed by crossing the warp and weft fiber bars, and the intersection points of the warp and weft fiber bars are often fixed and connected by metal wire binding or manual twisting and weaving. However, the metal wire used for binding still has the risk of being corroded and causing the structure of the mesh to loosen and become unstable, which will reduce the structural strength of the fiber reinforced bar mesh to some extent, and further affect the overall structural strength of the concrete. Manual twisting and weaving has low production efficiency and high working intensity.

[0003] The invention patent with the application publication number CN117364338A discloses a fiber reinforced bar mesh for concrete and a processing equipment and method, the fiber reinforced bar mesh includes weft fiber bars and warp fiber bars fixedly connected in a grid structure, the weft fiber bars pass through the middle of the body of the warp fiber bars and are fixed by resin, the processing equipment is provided with a rotating mechanism on the rack, a traction mechanism in front of the rotating mechanism, a warp fiber bundle supply device behind the rotating mechanism, and a weft fiber bar supply device on the side, the invention creatively inserts the weft fiber bar into the middle of the body of the warp fiber bar during the production of the warp fiber bar, and realizes the stable connection of the intersection points of the two bars through the resin curing connection;

[0004] The invention patent with the application publication number CN114775163A discloses a production equipment for continuously preparing an FRP grid, which comprises: a longitudinal fiber output mechanism, a workbench located on one side of the longitudinal fiber output mechanism, a plurality of longitudinal fiber winding mechanisms fixedly arranged on the top end face of the workbench, each longitudinal fiber winding mechanism can wind a plurality of longitudinal fibers into a single longitudinal fiber bar, a transverse fiber bar output mechanism fixedly arranged on the outer side face of the workbench, the direction of the transverse fiber bar output by the transverse fiber bar output mechanism is perpendicular to the direction of the longitudinal fiber bar output by the longitudinal fiber output mechanism, and the transverse fiber bar is woven into a grid with the plurality of longitudinal fiber bars, a transverse fiber bar cutting mechanism fixedly arranged on the top end face of the workbench, and a grid traction device located on one side of the workbench and used for pulling the grid to move forward; the equipment can prepare fiber grids of a plurality of diameter specifications according to requirements, the preparation process is simple, and the grid preparation efficiency is improved;

[0005] The prior art disclosed fiber reinforced bar mesh production equipment can realize continuous production of fiber reinforced bar mesh, but still has the following defects:

[0006] It does not disclose a cutting device for cutting the fiber reinforced bar mesh to a fixed length, and the cutting device provided in the art can only cut to a fixed length and cannot simultaneously have the function of finished product unloading;

[0007] In the mesh weaving link, the fiber reinforced bar is fed into the grooves of multiple hollow gears from the side, or the fiber reinforced bar is fed into multiple fiber guide tubes with notches on the top, and the fiber reinforced bar after cutting is separated from the fiber guide tube by the descent of the fiber guide tube. The above two methods require that the fiber reinforced bar be straight during feeding, and the matching degree of multiple hollow gears or multiple fiber guide tubes is required to be high. SUMMARY

[0008] In view of the deficiencies of the prior art, the present application provides a fiber reinforced bar mesh cutting device and a pulling forming production line, which solves the problems raised in the background art.

[0009] The technical scheme of the present application is as follows:

[0010] On the one hand, the present application provides a fiber reinforced bar mesh cutting device, comprising a first support frame, a second support frame moving along the fiber reinforced bar mesh conveying direction is arranged on the first support frame, a mesh cutting mechanism moving perpendicular to the fiber reinforced bar mesh conveying direction is arranged on the second support frame, a pressing mechanism is arranged on both sides of the mesh cutting mechanism, and a third support frame is fixed on the second support frame corresponding to the fiber reinforced bar mesh discharge end.

[0011] Further, a second guide rail is arranged on the first support frame, a second sliding block cooperating with the second guide rail is fixed on the bottom end of the second support frame, a fifth telescopic rod is fixedly connected on the first support frame, and the output end of the fifth telescopic rod is fixedly connected on the second support frame.

[0012] Further, a third guide rail and a rack perpendicular to the fiber reinforced bar mesh conveying direction are fixed on the second support frame, the mesh cutting mechanism comprises a third sliding block slidingly connected on the third rail and a third support plate fixedly connected on the third sliding block, a walking structure cooperating with the rack is arranged on the upper side of the third support plate, and a mesh cutting assembly is arranged on the lower side of the third support plate.

[0013] Further, the pressing mechanism comprises a fourth telescopic rod fixedly connected on both sides of the second support frame and a pressing plate fixedly connected on the output end of the fourth telescopic rod.

[0014] Compared with the prior art, the beneficial effects of the technical scheme of the fiber reinforced bar mesh cutting device provided by the application are as follows:

[0015] The fiber reinforced bar mesh cutting device in the application integrates cutting and blanking, realizes rapid cutting of the fiber reinforced bar mesh through cooperation of the cutting mechanism and the pressing mechanism, realizes rapid blanking of the cut fiber reinforced bar mesh through cooperation of the movable second support frame and the third support frame, and effectively improves the cutting and blanking efficiency of the fiber reinforced bar mesh.

[0016] In another aspect, the application provides a drawing forming production line, comprising:

[0017] A positioning yarn separating frame is arranged for placing a yarn roll;

[0018] A yarn threading and dipping device is arranged for dipping the yarn delivered by the positioning yarn separating frame, and a tensioning and preheating device is arranged on the yarn inlet side of the yarn threading and dipping device, and is used for tensioning and preheating the yarn entering the yarn threading and dipping device;

[0019] A weaving device is arranged for weaving the yarn delivered by the yarn threading and dipping device and the bar material threaded from one side into a grid-shaped fiber reinforced bar mesh;

[0020] A drying box is arranged for curing the fiber reinforced bar mesh;

[0021] A cooling device is arranged;

[0022] A drawing device is arranged for drawing and delivering the fiber reinforced bar mesh delivered by the cooling device;

[0023] A mesh cutting device is arranged, which is the aforementioned fiber reinforced bar mesh cutting device, and is used for cutting the fiber reinforced bar mesh delivered by the drawing device at a fixed distance.

[0024] Further, the weaving device comprises a weaving platform, a gantry is arranged on the feeding side of the weaving platform, a vertical plate is fixed to the lower side of the gantry, a plurality of winding head assemblies driven to rotate synchronously by the same driving assembly are installed side by side on the lower end of the vertical plate, a bar feeding assembly is arranged on the discharge side of the winding head assembly and hinged to the vertical plate, and a bar feeding assembly and a bar cutting assembly are sequentially arranged on the feeding side of the bar feeding assembly.

[0025] Further, the winding head assembly comprises an eighth gear and two seamless pipes provided with the fiber yarn and penetrating through the eighth gear, a plurality of the eighth gears are sequentially meshed, and at least one of the eighth gears is meshed with the driving assembly.

[0026] Further, the tendon guiding assembly comprises a bracket plate hingedly connected to the vertical plate at the upper end, a first telescopic rod hingedly connected to the bracket plate, an inner baffle fixed at the lower end of the bracket plate, an outer baffle hingedly connected to the inner baffle through a hinge assembly, and a sixth telescopic rod installed on the vertical plate through a horizontal plate, the output end of the sixth telescopic rod being hingedly connected to the lower end of the bracket plate, and the output end of the first telescopic rod being hingedly connected to the hinge assembly.

[0027] Further, the tendon feeding assembly comprises a bottom plate fixed on the weaving platform, the upper end of the bottom plate being fixedly connected with two symmetrical first mounting plates, the lower end of each of the two first mounting plates being rotatably installed with a driving roller, and the upper end of each of the first mounting plates being provided with a liftable driven roller.

[0028] Further, the tendon cutting assembly is located between the tendon feeding assembly and the tendon guiding assembly.

[0029] Compared with the prior art, the technical scheme of the tension forming production line provided by the present application has the following beneficial effects:

[0030] The tension forming production line provided by the present application realizes automatic production of the whole process from feeding of the fiber reinforced tendon mesh to the fiber yarn to weaving, heating and curing, and cutting and discharging, effectively improves the production efficiency of the fiber reinforced tendon mesh, and improves the gluing effect of the fiber yarn during gluing by preheating the fiber yarn before gluing the fiber yarn. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a structural schematic view of the fiber reinforced tendon mesh cutting device.

[0032] Figure 2 It is a structural schematic view of the mesh cutting mechanism.

[0033] Figure 3 It is a structural schematic view of the tension forming production line.

[0034] Figure 4 It is a structural schematic view of the weaving device.

[0035] Figure 5 It is a structural schematic view of the driving assembly and the winding head assembly.

[0036] Figure 6 It is a structural schematic view of the tendon guiding assembly.

[0037] Figure 7 It is a structural schematic view of the tendon guiding assembly. Figure 6 It is a local enlarged view of A in the middle.

[0038] Figure 8 Fig. 1 is a structural schematic diagram of a positioning yarn separating frame;

[0039] Figure 9 Fig. 2 is a structural schematic diagram of a yarn cutting assembly;

[0040] Figure 10 Fig. 3 is a structural schematic diagram of a pulling device;

[0041] In the figure: 1, positioning yarn separating frame, 2, yarn threading and dipping device, 3, weaving device, 31, weaving platform, 32, gantry, 321, vertically arranged plate, 322, horizontally arranged plate, 323, support plate, 33, winding head assembly, 331, roller, 332, eighth gear, 333, seamless tube, 335, mounting box, 34, driving assembly, 341, first servo motor, 342, first gear, 343, second gear, 344, third gear, 35, reinforcing bar guiding assembly, 351, first telescopic rod, 352, first connecting plate, 353, fixed block, 354, inner baffle, 355, outer baffle, 356, semi-elliptical hole, 357, perforation, 358, sixth telescopic rod, 37, reinforcing bar feeding assembly, 371, bottom plate, 372, first mounting plate, 373, driving roller, 374, fourth gear, 375, fifth gear, 376, sixth gear, 377, second telescopic rod, 378, first support plate, 379, n-shaped frame, 3710, guiding plate, 3711, guiding cylinder, 3712, second mounting plate, 3713, driven roller, 3714, second connecting column, 38, reinforcing bar cutting assembly, 381, first guide rail, 382, first sliding block, 383, second support plate, 384, first sawing motor, 385, first diamond saw blade, 386, third telescopic rod, 387, bending plate, 4, drying box, 5, cooling device, 6, pulling device, 7, mesh cutting device, 71, first support frame, 72, second guide rail, 73, second sliding block, 74, second support frame, 75, transmission plate, 76, mesh cutting mechanism, 761, square steel, 762, third guide rail, 763, third sliding block, 764, third support plate, 765, walking motor, 766, rack, 767, seventh gear, 768, first connecting column, 769, second diamond saw blade, 7610, protective shell, 77, fourth telescopic rod, 78, pressing plate, 79, fifth telescopic rod, 710, second connecting plate, 711, third support frame, 712, guiding wheel, 8, reinforcing bar, 10, protective cover, 11, strip-shaped hole, 12, gear box. DETAILED DESCRIPTION

[0042] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, and not all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application. Embodiments

[0043] With reference to Figures 1-2 A fiber reinforced bar mesh cutting device, comprising a first support frame 71, a second support frame 74 movably arranged on the first support frame 71 along the conveying direction of the fiber reinforced bar mesh, a mesh cutting mechanism 76 movably arranged on the second support frame 74 along the direction perpendicular to the conveying direction of the fiber reinforced bar mesh, a pressing mechanism arranged on both sides of the mesh cutting mechanism 76, and a third support frame 711 fixed to the second support frame 74 corresponding to the discharge end of the fiber reinforced bar mesh.

[0044] A second guide rail 72 is arranged on the first support frame 71, a second sliding block 73 is fixed to the bottom end of the second support frame 74 and cooperates with the second guide rail 72, a fifth telescopic rod 79 is fixedly connected to the first support frame 71, and the output end of the fifth telescopic rod 79 is fixedly connected to the second support frame 74.

[0045] Specifically, the first support frame 71 and the second support frame 74 are both rectangular cuboid structures welded by a plurality of square steels, and the length of the second support frame 74 is consistent with the length of the first support frame 71; the front and rear sides of the upper end surface of the first support frame 71 are fixedly connected with the second guide rail 72, and the bottom end of the second support frame 74 is fixedly connected with the second sliding block 73 relative to the position of the second guide rail 72; the fifth telescopic rod 79 is fixed to the first support frame 71 through a fixed plate, and the movable end of the fifth telescopic rod 79 faces the third support frame 711, and the output end of the fifth telescopic rod 79 is fixedly connected with the second support frame 74 through a second connecting plate 710; when the second support frame 74 needs to be moved, the fifth telescopic rod 79 is started, the output end of the fifth telescopic rod 79 is elongated, and the second support frame 74 moves right along with the second connecting plate 710; in order to prevent the cut fiber reinforced bar mesh from falling off the first support frame 71, the position of the second support frame 74 relative to the second connecting plate 710 is fixedly connected with the third support frame 711 in the shape of a mouth, the position of the upper end surface of the first support frame 71 relative to the front and rear sides of the third support frame 711 is fixedly connected with a guide wheel 712, and the front and rear ends of the third support frame 711 are slidingly connected with the guide wheel 712; the second support frame 74 is provided with a transmission plate 75, which can provide the support force required for cutting the conveyed fiber reinforced bar mesh, so as to ensure that the mesh cutting mechanism 76 can smoothly perform the cutting operation, and the upper surface of the third support frame 711 is in the same horizontal plane with the transmission plate 75.

[0046] As Figure 2 shown, the second support frame 74 is fixed with a third guide rail 762 and a rack 766 perpendicular to the conveying direction of the fiber reinforced rib mesh, the mesh cutting mechanism 76 includes a third sliding block 763 slidingly connected to the third guide rail 762 and a third support plate 764 fixedly connected to the third sliding block 763, the upper side of the third support plate 764 is provided with a walking structure matched with the rack 766, and the lower side of the third support plate 764 is provided with a mesh cutting assembly;

[0047] Specifically, the upper end of the second support frame 74 is fixedly connected with two longitudinal square steels 761, a certain gap is left between the two square steels 761, and the inner side of any one square steel 761 is fixedly connected with a rack 766; the walking structure includes a walking motor 765 and a first speed reducer fixedly connected to the output end of the walking motor 765, the output end of the first speed reducer is fixed on the third support plate 764, the output shaft of the first speed reducer penetrates through the third support plate 764, and a seventh gear 767 is fixedly connected to the output shaft of the first speed reducer, the seventh gear 767 is engaged with the rack 766; the length of the third support plate 764 is greater than the distance between the outermost sides of the two square steels 761, first connecting columns 768 are fixedly connected to the corners of the third support plate 764, a mesh cutting assembly is fixedly connected to the lower side of the first connecting column 768, the mesh cutting assembly includes a second sawing motor fixedly connected to the bottom end of the first connecting column 768 and a second diamond saw blade 769 fixedly connected to the output end of the second sawing motor, the second diamond saw blade 769 is sleeved with a protective shell 7610, the protective shell 7610 is semicircular, and the lower end of the second diamond saw blade 769 penetrates through the transmission plate 75, so as to facilitate the left and right movement of the mesh cutting assembly to cut the fiber reinforced rib mesh.

[0048] As Figure 1 shown, the pressing mechanism includes fourth telescopic rods 77 fixedly connected to both sides of the second support frame 74 and a pressing plate 78 fixedly connected to the output end of the fourth telescopic rod 77;

[0049] Specifically, the U-shaped steel plate extending inward is fixedly connected to the four corner positions of the second support frame 74, the extending end of the U-shaped steel plate is fixedly connected with the fourth telescopic rod 77, that is, four fourth telescopic rods 77 are installed on the second support frame 74, the output end of the fourth telescopic rod 77 faces downward, the output end of the fourth telescopic rod 77 penetrates through the U-shaped steel plate, and the end portions of the output ends of the two fourth telescopic rods 77 located on the same side of the square steel 761 are fixedly connected to the upper end of the same pressing plate 78, the four fourth telescopic rods 77 are synchronously elongated or contracted to drive the two pressing plates 78 to synchronously rise or fall, and the length that the output end of the fourth telescopic rod 77 can extend is greater than the distance from the U-shaped steel plate to the upper surface of the conveying plate 75 (that is, the stroke of the fourth telescopic rod 77 can guarantee that the pressing plate 78 abuts against the conveying plate 75, so that the cut fiber reinforced mesh is fixed by cooperation of the pressing plate 78 and the conveying plate 75).

[0050] In the initial state, the second support frame 74 is located at the edge of the feeding port of the first support frame 71, the cutting assembly is located at the edge of the square steel 761, and does not contact the fiber reinforced mesh conveyed on the conveying plate 75, and the pressing plate 78 is located at the highest point position (the upper surface of the pressing plate 78 abuts against the lower surface of the U-shaped steel plate).

[0051] When the fiber reinforced mesh needs to be cut, the four fourth telescopic rods 77 are simultaneously elongated to drive the pressing plate 78 to move downward, so that the pressing plates 78 on the two sides abut against the fiber reinforced mesh to limit and fix the fiber reinforced mesh, the walking motor 765 is started, the third support plate 764 drives the mesh cutting assembly to move along the third guide rail 762 due to the meshing of the seventh gear 767 and the rack 766 (at this time, the second sawing motor is started, the second sawing motor drives the second diamond saw blade 769 to rotate to cut the fiber reinforced mesh).

[0052] When the cutting is completed, the output end of the fifth telescopic rod 79 is elongated to drive the mesh cutting assembly on the second support frame 74 to move towards the discharging end, at this time, the third support frame 711 fixedly connected to the right side of the second support frame 74 is simultaneously moved to drive the cut fiber reinforced mesh to stretch out of the first support frame 71, so that the worker can conveniently unload the fiber reinforced mesh. Embodiment

[0053] This embodiment is based on the embodiment 1, and the embodiment provides a draw forming production line, which comprises the fiber reinforced mesh cutting device provided in the embodiment 1.

[0054] Referring to Figures 3-10 A draw forming production line comprises:

[0055] The positioning yarn separating frame 1 is used for placing a yarn roll.

[0056] The yarn dipping device 2 is used for dipping the yarn transmitted by the positioning yarn separating frame 1. The yarn dipping device 2 is provided with a tensioning and preheating device on the yarn inlet side, which is used for tensioning and preheating the yarn entering the yarn dipping device 2. A plurality of tensioning rods and electric heating rods are arranged in the tensioning and preheating device, and the electric heating rods are arranged on the lower side of the tensioning rods. The yarn is tensioned by winding around the plurality of tensioning rods once, and the yarn is heated by the electric heating rods on the lower side.

[0057] The number of the yarn dipping device 2 is two and they are placed side by side. The yarn dipping device 2 is sequentially provided with a plurality of transmission rollers, a dipping tank and a plurality of extrusion rollers from left to right. The two sides of the transmission roller are provided with a first yarn separating plate and a second yarn separating plate. The yarn is sequentially threaded from the hole of the first yarn separating plate, the hole of the second yarn separating plate, the dipping tank and the extrusion rollers from left to right.

[0058] The weaving device 3 is used for weaving the yarn transmitted by the yarn dipping device 2 and the ribbing material threaded from one side into a grid-shaped fiber reinforced ribbing mesh. By arranging the weaving device 3, the yarn and the ribbing material can be woven into an integrated structure, thereby increasing the strength of the fiber reinforced ribbing mesh.

[0059] The drying box 4 is provided with a plurality of electric heating rods, and is used for curing the fiber reinforced ribbing mesh, so that the intersection of the yarn and the ribbing material is firmly connected.

[0060] The cooling device 5 is used for cooling the fiber reinforced ribbing mesh transmitted by the drying box 4, so as to quickly anneal the fiber reinforced ribbing mesh.

[0061] The pulling device 6 is used for pulling and transmitting the fiber reinforced ribbing mesh transmitted by the cooling device 5.

[0062] The mesh cutting device 7 is the fiber reinforced ribbing mesh cutting device provided in embodiment 1, which is used for cutting the fiber reinforced ribbing mesh transmitted by the pulling device 6 at a fixed distance.

[0063] Specifically, the weaving device 3 comprises a weaving platform 31, a gantry 32 is arranged on the feeding side of the weaving platform 31, the gantry 32 is fixedly connected to one side of the weaving platform 31 close to the pulling device 6, the lower side of the gantry 32 is fixedly connected with vertical plates 321, the number of the vertical plates 321 is four, the lower ends of the vertical plates 321 are side by side connected with a plurality of winding head assemblies 33 driven by the same driving assembly 34 to rotate synchronously, the discharging side of the winding head assembly 33 is provided with a reinforcing bar guide assembly 35 hinged to the vertical plate 321, the feeding side of the reinforcing bar guide assembly 35 is sequentially provided with a reinforcing bar feeding assembly 37 and a reinforcing bar cutting assembly 38, and the reinforcing bar cutting assembly 38 is located between the reinforcing bar feeding assembly 37 and the reinforcing bar guide assembly 35; when the fiber reinforced bar mesh is woven, the yarns pass through the winding head assembly 33, each winding head assembly 33 passes through two yarns, the reinforcing bar passes through the reinforcing bar feeding assembly 37 into the reinforcing bar guide assembly 35, the reinforcing bar feeding assembly 37 stops feeding the reinforcing bar after the reinforcing bar passes through a certain length, the reinforcing bar cutting assembly 38 starts to cut the reinforcing bar, then the reinforcing bar guide assembly 35 is opened, the reinforcing bar is moved forward by the yarn pulled by the pulling device 6, and the reinforcing bar is twisted by the yarn.

[0064] The fourth support frame is provided in the weaving platform 31, a fourth support plate is fixedly connected to one side of the fourth support frame close to the winding head assembly 33, the fourth support plate is provided with the reinforcing bar cutting assembly 38 moving back and forth perpendicular to the conveying direction of the fiber reinforced bar mesh, the reinforcing bar cutting assembly 38 comprises first guide rails 381 fixedly connected to the upper surfaces of the two sides of the fourth support plate, first sliding blocks 382 are slidably connected to the first guide rails 381, a second support plate 383 is arranged on the first sliding block 382, a first sawing motor 384 is arranged on the second support plate 383, a first diamond saw blade 385 is fixedly connected to the output shaft of the first sawing motor 384, a protective cover 10 is fixedly connected to the outside of the first diamond saw blade 385, the other side of the fourth support frame is fixedly connected with a bending plate 387, an inverted L-shaped plate is fixedly connected to the position of the second support plate 383 relative to the bending plate 387, a third telescopic rod 386 is fixed to the bending plate 387, and the output end of the third telescopic rod 386 is fixed to the inverted L-shaped plate; when the output end of the third telescopic rod 386 is elongated or shortened, the second support plate 383 moves back and forth on the first guide rail 381 perpendicular to the conveying direction of the fiber reinforced bar mesh, and the reinforcing bar can be cut.

[0065] As shown in the figure, Figure 5 The winding head assembly 33 comprises an eighth gear 332 and two seamless pipes 333 for the fiber yarns to pass through, a plurality of the eighth gears 332 are sequentially engaged, and at least one of the eighth gears 332 is engaged with the driving assembly 34.

[0066] Specifically, the upper surface of the weaving platform 31 is fixedly connected with a hollow cuboid mounting box 335 on the side facing the feeding direction, a plurality of through holes are formed in the left and right sides of the mounting box 335, the shafts 331 at the two ends of the eighth gears 332 are rotatably installed in the through holes, two seamless tubes 333 are symmetrically arranged on each eighth gear 332, the two ends of the seamless tubes 333 extend out of the shafts 331 on the eighth gears 332, and the seamless tubes 333 protrude out of the mounting box 335; the driving assembly 34 is installed at the middle position of the upper end of the mounting box 335, the upper end of the mounting box 335 is fixedly connected with a hollow gear box 12, the driving assembly 34 comprises a first servo motor 341, a second speed reducer fixedly connected to the output end of the first servo motor 341, and a first gear 342 fixedly connected to the output end of the second speed reducer, the second speed reducer is fixedly connected to the gear box 12, the first gear 342 is located in the gear box 12, a second gear 343 and a third gear 344 which are engaged with the first gear 342 are rotatably connected to the position of the gear box 12 relative to the lower side of the first gear 342, and the second gear 343 and the third gear 344 are not engaged with each other, and the second gear 343 and the third gear 344 are engaged with one eighth gear 332 respectively;

[0067] When the eighth gears 332 need to be rotated, the first servo motor 341 is started, the first servo motor 341 drives the first gear 342 to rotate, the first gear 342 drives the second gear 343 and the third gear 344 to rotate, the second gear 343 and the third gear 344 drive the corresponding eighth gears 332 to rotate, and the driven eighth gears 332 drive all the other eighth gears 332 to rotate together, at this time, the two yarns passing through the seamless tubes 333 are wound around each other.

[0068] As shown in Figure 6 and Figure 7 The reinforcing material guiding assembly 35 comprises a bracket plate 323 hingedly connected to the vertical plate 321, a first telescopic rod 351 hingedly connected to the bracket plate 323, an inner baffle 354 fixedly connected to the lower end of the bracket plate 323, an outer baffle 355 hingedly connected to the inner baffle 354 through a hinge assembly, and a sixth telescopic rod 358 installed on the vertical plate 321 through a horizontal plate 322, one end of the horizontal plate 322 is fixedly connected to the vertical plate 321, the other end of the sixth telescopic rod 358 is hingedly connected to the horizontal plate 322, the output end of the sixth telescopic rod 358 is hingedly connected to the lower end of the bracket plate 323, and the output end of the first telescopic rod 351 is hingedly connected to the hinge assembly;

[0069] Specifically, the bracket plate 323 is fixed with a hinged seat by welding or bolt fixing, and the end of the first telescopic rod 351 is hinged to the hinged seat; the inner baffle 354 is in contact with the mounting box 335 on one side of the mounting box 335; the hinge assembly comprises a hinge shaft fixedly connected to the inner baffle 354, a first connecting plate 352 hinged to the hinge shaft, and a fixed block 353 fixedly connected to the outer side of the first connecting plate 352, the lower side of the first connecting plate 352 is fixedly connected to the outer baffle 355, the output end of the first telescopic rod 351 is fixedly connected with an n-shaped block, and the n-shaped block is hinged to the fixed block 353; when the output end of the first telescopic rod 351 is retracted, the outer baffle 355 rotates counterclockwise about the hinge shaft from a parallel state to a perpendicular state with the inner baffle 354; in order to ensure that the outer baffle 355 stops rotating when it rotates to the perpendicular state with the inner baffle 354, a limiting block is integrally formed on the hinge shaft, and the fixed block 353 abuts against the limiting block when the outer baffle 355 rotates to the perpendicular state with the inner baffle 354;

[0070] The longitudinal section of the inner baffle 354 is in the shape of 7, and the outer baffle 355 is a groove-shaped plate structure with an opening towards the inner baffle 354, and the outer baffle 355 is provided with a through hole 357 at both ends along the direction of the reinforcing bar conveying, the center of the through hole 357 coincides with the midpoint of the connecting line of the two seamless pipes 333 in the vertical state on the eighth gear 332, so that when the reinforcing bar is sent through the through hole 357, the reinforcing bar can pass between the two seamless pipes 333; a plurality of semi-elliptical holes 356 are arranged on the inner baffle 354 and the outer baffle 355 relative to the position of the circular hole on the mounting box 335, the diameter of the semi-elliptical hole 356 is greater than the distance between the two seamless pipes 333, so that the seamless pipes 333 can rotate smoothly;

[0071] The vertical plate 321 and the bracket plate 323 are provided with a through hole relative to the position fixed by the sixth telescopic rod 358, and the output end of the sixth telescopic rod 358 is hinged to the lower end of the bracket plate 323 through the through hole; after the reinforcing bar conveying assembly 37 completes the reinforcing bar conveying operation and the reinforcing bar cutting assembly 38 completes the reinforcing bar cutting operation, the output end of the first telescopic rod 351 is shortened, and at the same time the sixth telescopic rod 358 is elongated, the outer baffle 355 rotates counterclockwise by 90° and is in an open state, and the bracket plate 323 rotates counterclockwise under the drive of the sixth telescopic rod 358, thereby driving the inner baffle 354 to rotate counterclockwise, and the inner baffle 354 pushes the reinforcing bar to move together with the yarn being pulled.

[0072] As Figure 8As shown, the reinforcing bar feeding assembly 37 comprises a bottom plate 371 fixed on the weaving platform 31, the upper end of the bottom plate 371 is fixedly connected with two symmetrical first mounting plates 372, the lower end of the two first mounting plates 372 is rotatably connected with two driving rollers 373, the upper end of the first mounting plate 372 is provided with two liftable driven rollers 3713;

[0073] Specifically, the driving roller 373 and the driven roller 3713 are the same size, the lower two driving rollers 373 are respectively fixedly connected with a fourth gear 374 and a fifth gear 375, and a sixth gear 376 is arranged between the fourth gear 374 and the fifth gear 375; the driving roller 373 and the driven roller 3713 extrude the transmitted reinforcing bar 8 to pass between the guide plate assembly and the two seamless pipes 333 in the vertical state;

[0074] The distance between the first mounting plates 372 is greater than the thickness of the driving roller 373, the position of the first mounting plate 372 relative to the driving roller 373 is provided with a through hole of the mounting bearing, and the rotating shafts at both ends of the driving roller 373 are rotatably connected in the through hole through the bearing; the outer side of the first mounting plate 372 is provided with a second mounting plate 3712 relative to the positions of the fourth gear 374 and the fifth gear 375, the four corners of the second mounting plate 3712 are fixedly connected on the first mounting plate 372 through the second connecting column 3714, the outer side of the second mounting plate 3712 is fixedly connected with a second servo motor, and the output end of the second servo motor is fixedly connected with the sixth gear 376; the upper end of the first mounting plate 372 is fixedly connected with two first supporting plates 378, the upper end of the first supporting plate 378 is fixedly connected with a second telescopic rod 377, the output end of the second telescopic rod 377 is fixedly connected on an n-shaped frame 379, the driven roller 3713 is rotatably connected between the vertical plates on both sides of the n-shaped frame 379, in order to ensure that the upper driven roller 3713 moves up and down between the two first mounting plates 372 smoothly, a sliding groove is opened on the first mounting plate 372 relative to the track of the n-shaped frame 379; the guide plate assembly comprises a guide plate 3710 fixedly connected on the outer side of the first mounting plate 372 and a guide cylinder 3711 fixedly connected on the inner side of the first mounting plate 372, the through hole opened on the guide plate 3710, the guide cylinder 3711 and the perforation 357 are on the same horizontal line;

[0075] The side of the protective cover 10 facing the reinforcing bar feeding assembly 37 is provided with a strip-shaped hole 11, the length of the strip-shaped hole 11 is the movable distance of the reinforcing bar cutting assembly 38, the guide cylinder 3711 penetrates the strip-shaped hole 11 and does not abut against the first diamond saw blade 385; before cutting the reinforcing bar, the reinforcing bar cutting assembly 38 moves to one side without blocking the transmission of the reinforcing bar, and when cutting the reinforcing bar, the reinforcing bar cutting assembly 38 can be moved left and right.

[0076] In the specific implementation, the first telescopic rod 351, the second telescopic rod 377, the third telescopic rod 386, the fourth telescopic rod 77 and the fifth telescopic rod 79 are hydraulic cylinders or air cylinders, preferably air cylinders; the drawing forming production line is further provided with a PLC controller, the PLC controller is electrically connected with the first telescopic rod 351, the second telescopic rod 377, the third telescopic rod 386, the fourth telescopic rod 77, the fifth telescopic rod 79, the first servo motor 341, the second servo motor, the first sawing motor 384, the drawing device 6, the second sawing motor and the walking motor 765, and the power required by the drawing forming production line during work is municipal power, and the electrical components are controlled by the PLC controller during work.

[0077] The working process of the drawing forming production line provided by the application is as follows:

[0078] The yarn feeding stage:

[0079] A plurality of yarn rolls are placed on the positioning yarn separating frame 1, the yarns are tensioned and preheated by the tensioning and preheating device, then are inserted into the yarn threading and dipping device 2 for dipping, and the dipped yarns enter the weaving device 3;

[0080] The weaving stage:

[0081] In the weaving stage, the initial state of the weaving device 3 is that two seamless tubes 333 on each eighth gear 332 are in the same vertical plane, the first telescopic rod 351 is in the elongated state, the sixth telescopic rod 358 is in the contracted state, and the inner baffle 354 and the outer baffle 355 are both in the vertical state;

[0082] Every two dipped yarns are inserted into the same eighth gear 332, and the two yarns inserted into the same eighth gear 332 pass through two seamless tubes 333 of the eighth gear 332 respectively; the rib material 8 is sent into the space between the two seamlessly arranged seamless tubes 333 (i.e. the two yarns passing through the same eighth gear 332) by the rib material sending assembly 37, when the length of the rib material 8 reaches the required length, the second servo motor of the rib material sending assembly 37 stops running, the first sawing motor 384 starts running, and the third telescopic rod 386 is elongated, the first diamond saw blade 385 cuts and trims the rib material 8, after cutting, the third telescopic rod 386 remains in the elongated state, and the first sawing motor 384 stops running;

[0083] Then, the first telescopic rod 351 is contracted, the outer baffle 355 is flipped upwards, the rib material 8 is no longer stopped, and then the sixth telescopic rod 358 is elongated, the rib material 8 is nudged towards the fiber reinforced rib mesh conveying direction, so that the rib material 8 moves a distance (to the intersection of the two yarns after the previous twisting ends);

[0084] Then, the first servo motor 341 operates to drive the eighth gears 332 to rotate to twist the two yarns, and after the first servo motor 341 operates for a period of time, the rotation is stopped, and then the first telescopic rod 351 is extended and the sixth telescopic rod 358 is retracted, so that the inner baffle 354 and the outer baffle 355 return to the vertical state;

[0085] Then the operation of feeding the reinforcing bars 8, cutting the reinforcing bars 8 and twisting the reinforcing bars 8 is repeated again to complete the operation of weaving the fiber reinforced mesh.

[0086] Curing stage:

[0087] The fiber reinforced mesh formed by weaving enters the drying box 4, is cured and formed at high temperature by the electric heating rods in the drying box 4, and then enters the cooling device 5 to be rapidly cooled and annealed by water cooling.

[0088] Finished product cutting stage:

[0089] The fiber reinforced mesh treated in the curing stage is drawn by the pulling device 6 and then fed into the mesh cutting device 7, cut into pieces of equal size by the mesh cutting device 7, and then packaged.

[0090] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A stretch forming production line, characterized in that, include: Positioning yarn divider (1), the positioning yarn divider (1) is used to place yarn rolls; Yarn threading and impregnation device (2), the yarn threading and impregnation device (2) is used to impregnate the yarn conveyed by the positioning and yarn separating frame (1), and the yarn threading and impregnation device (2) is provided with a tensioning and preheating device on the yarn inlet side, the tensioning and preheating device is used to tension and preheat the yarn entering the yarn threading and impregnation device (2). The weaving device (3) is used to weave the yarn transmitted from the yarn-threading and impregnation device (2) and the reinforcing material inserted on one side into a mesh-like fiber-reinforced mesh. Drying box (4), the drying box (4) is used to cure the fiber reinforced mesh; Cooling device (5); The traction device (6) pulls and conveys the fiber-reinforced mesh conveyed by the cooling device (5). The mesh cutting device (7) cuts the fiber-reinforced mesh conveyed by the pulling device (6) at a fixed distance. The mesh cutting device (7) includes a first support frame (71), a second support frame (74) that moves along the conveying direction of the fiber-reinforced mesh is provided on the first support frame (71), a mesh cutting mechanism (76) that moves perpendicular to the conveying direction of the fiber-reinforced mesh is provided on the second support frame (74), a pressing mechanism is provided on both sides of the mesh cutting mechanism (76), and a third support frame (711) is fixed on the second support frame (74) corresponding to the discharge end of the fiber-reinforced mesh. The weaving device (3) includes a weaving platform (31), a gantry frame (32) is provided on the feeding side of the weaving platform (31), a vertical plate (321) is fixed on the lower side of the gantry frame (32), and several winding head assemblies (33) driven synchronously by the same driving component (34) are installed side by side at the lower end of the vertical plate (321). A reinforcing bar guide assembly (35) is provided on the discharge side of the winding head assembly (33) and is hinged to the vertical plate (321). The winding head assembly (33) includes an eighth gear (332) and two seamless tubes (333) for fiber yarns to pass through on the eighth gear (332). The reinforcing bar guide assembly (35) includes a support plate (323) hinged at its upper end to a vertical plate (321), a first telescopic rod (351) hinged to the support plate (323), an inner baffle (354) fixed at the lower end of the support plate (323), an outer baffle (355) hinged to the inner baffle (354) via a hinge assembly, and a sixth telescopic rod (358) mounted on the vertical plate (321) via a horizontal plate (322). The output end of the sixth telescopic rod (358) is hinged to the lower end of the support plate (323), and the output end of the first telescopic rod (351) is hinged to the hinge assembly. The baffle (355) has through holes (357) at both ends along the direction of the reinforcing bar conveying. The center of the through hole (357) coincides with the midpoint of the connecting line of the two seamless tubes (333) on the eighth gear (332) when they are in a vertical state. The inner baffle (354) and the outer baffle (355) are provided with a number of semi-elliptical holes (356). The hinge assembly includes a hinge shaft fixedly connected to the inner baffle (354), a first connecting plate (352) hinged to the hinge shaft, and a fixing block (353) fixedly connected to the outer side of the first connecting plate (352). A limit block is integrally formed on the hinge shaft. A rectangular hollow mounting box (335) is fixedly connected to the upper surface of the weaving platform (31) facing the feeding side. Several through round holes are opened on the left and right sides of the mounting box (335). The rollers (331) at both ends of the eighth gear (332) are rotatably installed in the round holes. Two seamless tubes (333) on each eighth gear (332) are symmetrically arranged, and the two ends of the seamless tubes (333) extend out of the rollers (331) on the eighth gear (332). Moreover, the seamless tubes (333) protrude from the mounting box (335).

2. The stretch forming production line according to claim 1, characterized in that: The feed side of the rib guide assembly (35) is provided with a rib feeding assembly (37) and a rib cutting assembly (38).

3. The stretch forming production line according to claim 2, characterized in that: Several of the eighth gears (332) mesh sequentially, and at least one of the eighth gears (332) meshes with the drive assembly (34).

4. The stretch forming production line according to claim 2, characterized in that: The feeding assembly (37) includes a base plate (371) fixed on the weaving platform (31). The upper end of the base plate (371) is fixedly connected to two symmetrical first mounting plates (372). The lower ends of the two first mounting plates (372) are rotatably mounted with two active rollers (373). The upper end of the first mounting plates (372) is provided with two liftable driven rollers (3713).

5. The stretch forming production line according to claim 2, characterized in that: The reinforcing bar cutting assembly (38) is located between the reinforcing bar feeding assembly (37) and the reinforcing bar guiding assembly (35).

Images