CN114850355A - Weaving machine for metal wire mesh and weaving method - Google Patents
Weaving machine for metal wire mesh and weaving method Download PDFInfo
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- CN114850355A CN114850355A CN202210571332.XA CN202210571332A CN114850355A CN 114850355 A CN114850355 A CN 114850355A CN 202210571332 A CN202210571332 A CN 202210571332A CN 114850355 A CN114850355 A CN 114850355A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/02—Making wire network, i.e. wire nets without additional connecting elements or material at crossings, e.g. connected by knitting
Abstract
The invention relates to the technical field of metal mesh weaving equipment, and provides a weaving machine for a metal mesh, which comprises a rack, wherein a feeding mechanism, a wire guiding mechanism, a weaving mechanism, a material receiving mechanism and a power unit are arranged on the rack; the weaving mechanism comprises a swing frame, a guide ring, a positioning assembly and a clamping assembly, wherein the clamping assembly comprises a clamping motor, a rapier tape, a rapier head, a clamping plate and a clamping spring; the clamping motor is fixedly arranged on the swing frame, and the output end of the clamping motor is provided with a first driving wheel; the gripper belt is movably arranged on the swing frame by virtue of a clamping motor, a tooth groove is formed in the gripper belt, and the tooth groove is meshed and connected with teeth on the first driving wheel; the sword head is arranged on the sword belt and is provided with a clamping head; the clamping plate is rotatably arranged on the sword head; the two ends of the clamping spring are fixedly connected with the clamping plate and the rapier respectively, and by means of the technical scheme, the problem of weaving failure caused by poor weft clamping stability in the silk screen weaving process in the related art is solved.
Description
Technical Field
The invention relates to the technical field of metal mesh weaving equipment, in particular to a weaving machine for a metal mesh and a weaving method.
Background
The metal wire mesh is a combination of metal and wire mesh, and the wire mainly refers to a wire made of metal and nonmetal; the net is made of silk and is woven into nets with different shapes, densities and specifications according to requirements. Common wire mesh is made of steel wires and copper wires, the wires have thickness, meshes have sizes and specifications, and the wire mesh is various in types, wherein thick wire large holes are conventionally called as meshes, middle wire middle holes are used as yarns, and thin wire small holes are used as cloth.
If the metal wire mesh relies on manual knitting at the weaving in-process, the inefficiency, the silk screen of weaving is loose, excellent in use effect, people propose to use the braider to weave from this, need to alternate with footpath silk and woof when weaving, form the silk screen of cross overall arrangement, the metal wire that generally weaves the silk screen and use is mostly the fine filament, the filament is under the traction of pulling equipment, pass the footpath silk, because the metal wire is thin, pulling equipment centre gripping difficulty, if the clamping-force is too big has caused the metal wire fracture, can unhook when alternate the footpath silk if the clamping-force undersize metal wire, cause and weave the failure, the rework volume is big, consequently, need improve the promotion to prior art, improve the stability of woof centre gripping, guarantee the smooth weaving of silk screen.
Disclosure of Invention
The invention provides a weaving machine for a metal wire mesh, which solves the problem of weaving failure caused by poor weft clamping stability in the process of weaving the wire mesh in the related technology.
The technical scheme of the invention is as follows:
a loom for metal silk screen and method thereof, comprising a frame, a feeding mechanism, a wire guiding mechanism, a weaving mechanism, a material receiving mechanism and a power unit are arranged on the frame, a silk shaft of warp silk is rotationally arranged on the frame, a silk shaft of weft silk is rotationally arranged on the side of the frame, the weaving mechanism comprises,
the swinging frame is arranged on the rack in a swinging mode by means of power provided by the power unit;
the guide ring is arranged on the swing frame, and the weft passes through the guide ring;
the positioning assembly is arranged on the swinging frame, a positioning knife on the positioning assembly is rotatably arranged on the swinging frame, and the weft yarn passing through the guide ring is cut and positioned by virtue of the rotation of the positioning knife;
the clamping assembly is arranged on the swinging frame;
the clamping assembly comprises a clamping component and a clamping component,
the clamping motor is fixedly arranged on the swing frame, and a first driving wheel is arranged at the output end of the clamping motor;
the gripper comprises a gripper motor, a gripper frame, a gripper motor, a first transmission wheel and a gripper belt, wherein the gripper motor is arranged on the swing frame in a movable mode;
the rapier head is arranged on the rapier belt and shuttles on the radial wire in a reciprocating mode by means of movement of the rapier belt, and the rapier head is provided with a clamping head;
the clamping plate is rotatably arranged on the sword head;
the two ends of the clamping spring are fixedly connected with the clamping plate and the rapier head respectively, and the clamping plate is in extrusion contact with the rapier head by virtue of the clamping spring;
the rotating direction of the positioning knife is perpendicular to the moving direction of the rapier head, and the direction pointed by the end part of the clamping head is obliquely arranged with the moving direction of the rapier head.
As a further technical proposal, the clamping component also comprises,
the unlocking column is fixedly arranged on the swing frame, is positioned on the side edge of the rapier band and is in contact with or separated from the clamping plate;
the limiting piece is fixedly arranged on the swing frame, a limiting hole is formed in the limiting piece, and the rapier tape is movably arranged in the limiting hole;
the storage piece is arc-shaped and is fixedly arranged on the swing frame, the storage piece is provided with a storage cavity, and the sword belt is movably arranged in the storage cavity.
As a further technical solution, the positioning assembly includes,
the positioning table is arranged on the swing frame and positioned on one side of the positioning knife;
the positioning switch is rotatably arranged on the swing frame and is fixedly connected with the positioning knife by virtue of a fixed rod;
the positioning frame is arranged on the rack, the positioning frame is provided with a positioning rod in a rotating mode, and the positioning switch is in contact with or separated from the positioning frame by means of the swinging frame.
As a further technical solution, the wire guiding mechanism comprises,
the swinging rod is arranged on the rack and swings in a reciprocating manner;
the second driving wheel is rotatably arranged on the rack by virtue of power provided by the power unit, and the swinging rod swings by virtue of the rotation of the second driving wheel;
the lead frame is connected with the swinging rod by virtue of a connecting rod;
the number of the lead pieces is a plurality, the lead pieces are all arranged on the lead frame, and a plurality of lead holes for the radial wires to pass through are formed in the lead pieces;
the hanging wheel is rotatably arranged on the rack;
the lifting chain is movably arranged on the lifting wheel and is meshed with the lifting wheel, and the end part of the lifting chain is fixedly connected with the lead frame;
wherein two ends of the connecting rod are respectively hinged with the lead frame and the swinging rod.
As a further technical proposal, the power unit comprises,
the first power machine is arranged on the frame;
the first transmission piece is rotatably arranged on the rack and is connected with the output end of the first power machine through a first transmission belt;
the second transmission piece is rotatably arranged on the rack and is connected with the first transmission piece through a second transmission belt;
the third driving wheel is rotatably arranged on the rack and is meshed and connected with a fourth driving wheel on the second driving part;
the fifth driving wheel is rotatably arranged on the rack, is fixedly connected with the second driving wheel through a lead rotating shaft, and is connected with the second transmission piece through a third driving belt;
the eccentric wheel is rotatably arranged on the rack by means of a third driving wheel, and the eccentric wheel is hinged with the swing frame by means of a hinged swing rod.
As a further technical proposal, the device also comprises a counting component which comprises,
the counting rod is fixedly arranged on the third driving wheel;
the counter is arranged on the rack and is rotationally connected with the counting rod.
As a further technical proposal, the utility model also comprises a buffer component, the buffer component comprises,
the second power machine is fixedly arranged on one side of the rack by virtue of a buffer bracket;
the buffer cylinder is rotatably arranged on the buffer support and is connected with the output end of the second power machine by means of a fourth transmission belt.
As a further technical proposal, the utility model also comprises an edge trimming component which comprises,
the upper trimming knife is arranged on the rack;
the lower trimming knife is arranged on the rack, the knitted silk screen passes through the middle of the upper trimming knife and the lower trimming knife,
wherein the blade edges of the upper trimming knife and the lower trimming knife are in staggered contact with each other.
As a further technical proposal, the feeding mechanism comprises,
the feeding motor is arranged on the rack;
the feeding transmission shaft is rotatably arranged on the rack and fixedly connected with the output end of the feeding motor, and the feeding transmission shaft drives a wire shaft of the radial wire to rotate by means of a meshed gear pair;
the wire guide shaft is rotatably arranged on the rack and is positioned above a wire shaft of the radial wire;
the pressure dividing shaft is rotatably arranged on the rack and is in rolling contact with the feeding transmission shaft.
The invention also provides a weaving method of the weaving machine for the metal wire mesh, which is used for the weaving machine and comprises the following steps:
s1: the warp yarns wind around the guide shaft, then the warp yarns penetrate through the lead sheets on the lead frame, each warp yarn only penetrates through one lead sheet, and the warp yarns on the two lead frames are staggered with each other to form two layers of warp yarns;
s2: winding the weft yarn on the buffer cylinder, and then sequentially passing the thread end of the weft yarn through the guide ring and the middles of the two layers of mutually staggered warp yarn layers, wherein the positioning switch is contacted with the positioning frame;
s3: starting the first power machine, the clamping motor, the second power machine and the feeding motor; the first power machine drives the swing frame and the swing rod to periodically swing back and forth;
s31: the swinging frame starts to swing towards the direction close to the lead frame, and when the positioning switch is separated from the positioning frame, the positioning knife finishes cutting and fixing the weft;
s32: when the swinging frame swings, the swinging rod makes the position heights of the two lead frames perform first vertical dislocation movement by means of the transmission of the connecting rod, the hanging chain and the hanging wheel, so as to complete the first crossing of the radial filament layers;
s33: after the position heights of the two lead frames are staggered, under the power action of the clamping motor, the rapier head quickly penetrates through the middle of the two warp yarn layers, clamps the end part of the weft yarn and quickly returns to the initial position, and transverse arrangement of the weft yarn is completed;
s34: the swinging frame starts to swing towards the direction far away from the lead frame, the positioning switch and the positioning frame are close to and contact with each other, and the positioning knife returns to the initial position;
s35: in the processes of the step S31, the step S32, the step S33 and the step S34, the second power machine drives the radial filament shaft to rotate and continuously release the radial filament; meanwhile, the feeding motor drives the buffer cylinder to rotate, so that continuous feeding of the weft yarns is guaranteed;
s4: step S3 is repeated until the wire net is woven.
The working principle and the beneficial effects of the invention are as follows:
in order to improve the stability of a metal wire mesh in the weaving process and avoid the separation phenomenon of silk threads during weaving, the invention provides a weaving machine for the metal wire mesh, which specifically comprises a rack, a feeding mechanism, a wire guiding mechanism, a weaving mechanism, a material receiving mechanism and a power unit, wherein the weaving mechanism comprises a swinging frame, a positioning component and a clamping component.
When the warp yarns enter the swing frame through the wire guide mechanism, the swing frame swings in a reciprocating manner along with power provided by the power unit, when the swing frame is close to the wire guide mechanism, the positioning knife rotates anticlockwise when viewed along the moving direction of the weft yarns, the weft yarns are cut off when the positioning knife rotates to the bottommost part, the end parts of the weft yarns are extruded at the positioning knife, and the weft yarns between the positioning knife and the guide ring are in a vertically extending state at the moment; then the clamping motor is started, and a first driving wheel at the output end of the clamping motor rotates; the first driving wheel drives the sword belt to move towards the direction close to the positioning knife by means of the teeth and the tooth grooves which are meshed and matched with each other; the rapier band can drive the rapier head to synchronously move; when the rapier head moves to the position of the positioning knife, the outer side surface of the clamping head on the rapier head can extrude and slide with the weft yarn until the clamping head completely passes over the weft yarn; then the clamping motor rotates reversely, the rapier tape and the rapier head are driven by the first driving wheel to move reversely in sequence, and when the rapier head moves reversely and is close to the clamping motor, the weft is hooked by the clamping head; the weft yarns slide on the inner side surface of the clamping head along with the continued movement of the rapier head until the weft yarns are in extrusion contact with the clamping plate, the weft yarns extrude the clamping plate, the clamping plate rotates on the rapier head and extrudes the clamping spring, the clamping spring is compressed to be shortened, the elastic force is increased, and the end parts of the weft yarns are extruded between the clamping plate and the rapier head; with the continued movement of the rapier head, the weft yarns complete the shuttling between two layers of warp yarns along with the rapier head; after the end part of the weft yarn moves to the edge position of the warp yarn, the rapier removes the extrusion force for extruding the weft yarn, the weft yarn stops moving, and the upper layer and the lower layer of warp yarn complete transposition under the action of the guide wire mechanism; and preparing the shuttle knitting of the weft yarn at the next time. Through the clamping of sword head, realize the flexible centre gripping of woof, on guaranteeing that the woof obtains stable centre gripping basis, can also avoid taking place because the too big cracked problem of woof that causes of clamping force of woof, guaranteed going on smoothly of silk screen weaving operation.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the present invention in a configuration at the swing frame;
FIG. 3 is a schematic diagram of the structure at X in FIG. 2;
FIG. 4 is a schematic view of the structure at Y in FIG. 2;
FIG. 5 is a schematic view of the structure of the rapier head in contact with the unlocking post according to the present invention;
FIG. 6 is a schematic diagram of the present invention in a configuration where the wire guide mechanism and the power unit are located;
FIG. 7 is a schematic view of a lead tab according to the present invention;
FIG. 8 is a schematic illustration of the structure at the power unit of the present invention;
FIG. 9 is a schematic illustration of a second angle at the power unit of the present invention;
FIG. 10 is a schematic view of the structure of the feeding mechanism of the present invention;
in the figure: 1. a frame, 2, a swing frame, 3, a guide ring, 4, a positioning knife, 5, a clamping motor, 6, a first transmission wheel, 7, a sword belt, 8, a tooth groove, 9, a sword head, 10, a clamping head, 11, a clamping plate, 12, a clamping spring, 13, an unlocking column, 14, a limiting part, 15, a receiving part, 16, a positioning table, 17, a positioning switch, 18, a positioning frame, 19, a positioning rod, 20, a swing rod, 21, a second transmission wheel, 22, a lead frame, 23, a connecting rod, 24, a lead sheet, 25, a hanging wheel, 26, a hanging chain, 27, a first power machine, 28, a first transmission piece, 29, a first transmission belt, 30, a second transmission piece, 31, a second transmission belt, 32, a third transmission wheel, 33, a fourth transmission wheel, 34, a fifth transmission wheel, 35, a lead rotating shaft, 36, a third transmission belt, 37, an eccentric wheel, 38, a swing rod, 39, a counting rod, 40 and a counter, 41. a second power machine 42, a buffer bracket 43, a buffer cylinder 44, a fourth transmission belt 45, an upper trimming knife 46, a lower trimming knife 47, a feeding motor 48, a feeding transmission shaft 49, a guide shaft 50 and a pressure dividing shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 10, the present embodiment proposes
A weaving machine for a metal wire mesh comprises a frame 1, wherein a feeding mechanism, a wire guiding mechanism, a weaving mechanism, a material receiving mechanism and a power unit are arranged on the frame 1, a wire shaft of a warp wire is rotatably arranged on the frame 1, a wire shaft of a weft wire is rotatably arranged on the side edge of the frame 1, the weaving mechanism comprises,
the swing frame 2 is arranged on the rack 1 in a swinging mode by means of power provided by the power unit;
the guide ring 3, the guide ring 3 is set up on the swing span 2, the tram crosses the guide ring 3;
the positioning assembly is arranged on the swing frame 2, a positioning knife 4 on the positioning assembly is rotatably arranged on the swing frame 2, and the cutting and positioning of the weft yarn passing through the guide ring 3 are realized by the rotation of the positioning knife 4;
the clamping assembly is arranged on the swing frame 2;
the clamping component comprises a clamping component and a clamping component,
the clamping motor 5 is fixedly arranged on the swing frame 2, and the output end of the clamping motor 5 is provided with a first driving wheel 6;
the gripper belt 7 is movably arranged on the swing frame 2 through the clamping motor 5, a tooth groove 8 is formed in the gripper belt 7, and the tooth groove 8 is connected with teeth on the first driving wheel 6 in a meshed mode;
the rapier head 9 is arranged on the rapier tape 7, the rapier head 9 shuttles back and forth on the warp yarns by means of the movement of the rapier tape 7, and the rapier head 9 is provided with a clamping head 10;
the clamping plate 11 is rotatably arranged on the rapier head 9;
the gripper spring 12, both ends of the gripper spring 12 are fixedly connected with the gripper plate 11 and the rapier head 9 respectively, the gripper plate 11 is in extrusion contact with the gripper head 10 by means of the gripper spring 12;
wherein the rotating direction of the positioning knife 4 is vertical to the moving direction of the rapier head 9, and the direction pointed by the end part of the clamping head 10 is obliquely arranged with the moving direction of the rapier head 9.
In this embodiment, as shown in fig. 1 to 5, in order to improve the stability of the woven wire mesh during the weaving process and avoid the separation of the wires during the weaving process, the inventor provides a weaving machine for the wire mesh, which specifically includes a frame 1, a feeding mechanism, a guiding mechanism, a weaving mechanism, a receiving mechanism, and a power unit, wherein the weaving mechanism includes a swing frame 2, a positioning component, and a clamping component, during the work, the warp wires on the wire shaft enter the guiding mechanism through the feeding mechanism, the warp wires on the guiding mechanism are divided into an upper layer and a lower layer, the weft wires guided by the guide ring 3 in the moving direction are shuttled between the two layers of warp wires by the weaving mechanism, and the upper layer and the lower layer of warp wires will exchange positions once shuttling the weft wires, so that the wire mesh is repeatedly formed, and the woven wire mesh is received by the receiving mechanism, thereby completing the weaving operation of the wire mesh.
When a warp yarn enters the swing frame 2 through the wire guiding mechanism, the swing frame 2 swings in a reciprocating manner along with power provided by the power unit, when the swing frame 2 is close to the wire guiding mechanism, the positioning knife 4 rotates anticlockwise when viewed along the moving direction of the weft yarn, the weft yarn is cut off when the positioning knife 4 rotates to the bottommost part, the end part of the weft yarn is extruded at the positioning knife 4, and the weft yarn between the positioning knife 4 and the guide ring 3 is in a vertically extending state; then the clamping motor 5 is started, and the first driving wheel 6 at the output end of the clamping motor 5 rotates; the first driving wheel 6 drives the sword belt 7 to move towards the direction close to the positioning knife 4 by means of the teeth and the tooth grooves 8 which are meshed and matched with each other; the rapier tape 7 can drive the rapier head 9 to move synchronously; when the rapier head 9 moves to the position of the positioning knife 4, the outer side surface of the clamping head 10 on the rapier head 9 can be extruded and slid with the weft yarn until the clamping head 10 completely passes over the weft yarn; then the clamping motor 5 rotates reversely, the rapier tape 7 and the rapier head 9 are driven by the first driving wheel 6 to sequentially move reversely, and when the rapier head 9 moves reversely to be close to the clamping motor 5, the weft is hooked by the clamping head 10; with the continued movement of the rapier head 9, the weft yarns slide on the inner side surface of the clamping head 10 until the weft yarns are in extrusion contact with the clamping plate 11, the weft yarns extrude the clamping plate 11, the clamping plate 11 rotates on the rapier head 9 and extrudes the clamping spring 12, the clamping spring 12 is compressed and shortened, the elastic force is increased, and the end parts of the weft yarns are extruded between the clamping plate 11 and the rapier head 9; with the continued movement of the rapier head 9, the weft yarns complete the shuttling between two layers of warp yarns along with the rapier head 9; after the end part of the weft yarn moves to the edge position of the warp yarn, the rapier head 9 removes the extrusion force for extruding the weft yarn, the weft yarn stops moving, and the upper and lower layers of warp yarn complete transposition under the action of the guide mechanism; and preparing the shuttle knitting of the weft yarn at the next time. Through the centre gripping of sword head 9, realize the flexible centre gripping of tram, on the basis of guaranteeing that the tram obtains stable centre gripping, can also avoid taking place because the too big problem that causes the broken tram of the clamping-force of tram, guaranteed going on smoothly of silk screen weaving operation.
Further, the clamping assembly further comprises a clamping device,
the unlocking column 13 is fixedly arranged on the swing frame 2, and the unlocking column 13 is positioned on the side edge of the rapier tape 7 and is contacted with or separated from the clamping plate 11;
the limiting piece 14 is fixedly arranged on the swing frame 2, a limiting hole is formed in the limiting piece 14, and the sword belt 7 is movably arranged in the limiting hole;
the storage piece 15, the storage piece 15 is arc and is fixed and set up on the swing span 2, and the storage piece 15 has the storage cavity, and sword belt 7 removes and sets up in the storage cavity.
In this embodiment, as shown in fig. 1 to 5, in order to ensure smooth separation of the weft and the rapier head 9, the inventor optimizes the clamping assembly, and adds the unlocking column 13, the limiting piece 14, and the storage piece 15, during operation, the rapier tape 7 moves in the limiting hole, the rapier head 9 cannot pass through the limiting hole, and when the rapier head 9 carries the weft to the edge position of the warp, the unlocking column 13 is in pressing contact with the outer arc edge of the clamping plate 11; under the extrusion of the unlocking column 13, the clamping plate 11 rotates towards the direction of extruding the clamping spring 12; along with the rotation of the clamping plate 11, the clamping spring 12 is compressed and shortened to accumulate elastic force; meanwhile, when the clamping plate 11 rotates, the extrusion force on the weft yarns is removed, and the weft yarns are separated from the middle of the clamping plate 11 and the clamping head 10; with the continued movement of the rapier head 9, the weft yarns are separated from the rapier head 9, then the clamping motor 5 stops moving, and the rapier head 9 stops at the position of the limiting part 14 to wait for the next clamping operation; when the upper and lower positions of the two layers of radial wires on the wire guide mechanism are changed, the clamping motor 5 is started again, and the clamping plate 11 is gradually separated from the unlocking column 13 along with the rapier head 9 is far away from the clamping motor 5; the elastic force accumulated by the clamping spring 12 is gradually released and pushes the clamping plate 11 to rotate on the rapier head 9 until the clamping plate 11 is in pressing contact with the clamping head 10; when the rapier head 9 moves to the position of the positioning knife 4, the next clamping operation is carried out; when the rapier tape 7 with the rapier head 9 is close to the clamping motor 5, the rapier tape 7 can enter the accommodating cavity of the accommodating piece 15, the accommodating piece 15 is set to be arc-shaped, and the space occupied by the rapier tape 7 is reduced on the basis of ensuring smooth retraction of the rapier tape 7.
Further, the positioning assembly includes, in combination,
the positioning table 16 is arranged on the swing frame 2 and positioned on one side of the positioning knife 4;
the positioning switch 17 is rotationally arranged on the swing frame 2, and the positioning switch 17 is fixedly connected with the positioning knife 4 by virtue of a fixed rod;
the positioning switch 17 is in contact with or separated from the positioning frame 18 by means of the swinging frame 2.
In this embodiment, as shown in fig. 1 to 5, in order to ensure that the positioning knife 4 stably performs reciprocating rotation, the inventor optimizes the positioning assembly, specifically including a positioning table 16, a positioning switch 17, and a positioning frame 18, where the positioning switch 17 is L-shaped, and a position where the positioning switch 17 contacts a positioning rod 19 on the positioning frame 18 is an arc surface; when the rapier head 9 drives the end part of the weft to move the edge of the warp, the swing frame 2 swings towards the direction close to the wire guiding mechanism, the arc surface of the positioning switch 17 is gradually separated from the positioning column, and the positioning switch 17 rotates on the swing frame 2 under the guiding action of the positioning column; meanwhile, the positioning switch 17 drives the positioning knife 4 to rotate in the same direction, so that the positioning knife 4 extrudes the weft; the positioning knife 4 extrudes the weft close to the positioning table 16, after the positioning switch 17 is separated from the positioning column, the positioning knife 4 rotates to the bottom and cuts off the weft, the end part of the weft is just positioned in a gap between the positioning knife 4 and the positioning table 16, and the swing frame 2 swings to the position closest to the wire guiding mechanism under the action of the power unit; then the rapier head 9 moves to the positioning knife 4 and clamps the weft between the clamping head 10 and the clamping plate 11; the gripper head 9 then shuttles between the two layers of warp threads carrying the weft thread.
When the rapier head 9 drives the weft yarns to shuttle between the two layers of warp yarns, the swing frame 2 moves towards the direction far away from the wire guiding mechanism under the action of the power unit, and under the action of the swing frame 2, the weft yarns are close to the crossed positions of the two layers of warp yarns and are in extrusion contact, so that the weaving tightness of the silk screen is ensured; meanwhile, the positioning switch 17 is gradually close to the positioning column, under the transition of the arc surface, the end part of the positioning switch 17 enters the gap between the positioning column and the positioning frame 18, and when the positioning switch 17 rotates, the positioning switch can drive the positioning to rotate in the direction away from the positioning table 16 to wait for the next cutting and extrusion operation of the weft.
Further, the wire guiding mechanism comprises a wire guiding mechanism,
the swing rod 20 is arranged on the frame 1 to swing back and forth;
the second transmission wheel 21 is rotationally arranged on the rack 1 by virtue of power provided by the power unit, and the swing rod 20 swings by virtue of the rotation of the second transmission wheel 21;
a lead frame 22, the lead frame 22 is connected to the swing lever 20 via a connecting rod 23;
a plurality of lead sheets 24, wherein the lead sheets 24 are all arranged on the lead frame 22, and a plurality of lead holes for passing through radial wires are arranged on the lead sheets 24;
the hanging wheel 25 is rotatably arranged on the frame 1;
the hanging chain 26 is movably arranged on the hanging wheel 25 and is meshed with the hanging wheel 25, and the end part of the hanging chain 26 is fixedly connected with the lead frame 22;
wherein the two ends of the connecting rod 23 are hinged with the lead frame 22 and the swing rod 20 respectively.
In this embodiment, as shown in fig. 1 and fig. 6 to 9, in order to ensure smooth cross knitting between warp yarns and weft yarns and improve the stability of the reciprocating motion of the oscillating rod 20 and the lead frame 22, the inventor refines the lead mechanism, and specifically includes two oscillating rods 20, two second transmission wheels 21, two lead frames 22, two lead sheets 24, two hanging wheels 25, and two hanging chains 26, where the number of the lead frames 22 is two, the second transmission wheels 21 have two convex arc wheels, the two arc wheels are respectively located at two sides of the second transmission wheels 21, the number of the hanging wheels 25 and the number of the hanging chains 26 are two, two ends of the hanging chains 26 are respectively fixedly connected with the upper ends of the two lead frames 22, one end of the connecting rod 23 is hinged with the lower end of the lead frame 22, and the other end of the connecting rod 23 is hinged with the oscillating rod 20.
Before working, the warp yarns pass through the wire guide sheets 24, and the adjacent warp yarns respectively pass through wire guide holes on the two guide sheets; when the device works, under the action of a power unit, the second driving wheel 21 rotates periodically, the two arc wheels are in extrusion contact with the two oscillating rods 20 intermittently, and when the first arc wheel is in extrusion contact with the first oscillating rod, the second arc wheel is separated from the second oscillating rod 20; when the first arc wheel is separated from the first swing, the second arc wheel is in pressing contact with the second swing lever 20; when the first arc wheel on the second transmission wheel 21 presses the first swing rod 20 to swing downwards, the first swing rod 20 drives the first connecting rod 23 to move downwards, the first connecting rod 23 drives the first lead frame 22 to move downwards, and the first lead frame 22 drives one end of the hanging chain 26 to move downwards; the lifting chain 26 moves on the lifting wheel 25, and the lifting wheel 25 rotates on the frame 1; at this time, the other end of the hanging chain 26 moves upward, the other end of the hanging chain 26 drives the second lead frame 22 to move upward, the second lead frame 22 drives the second connecting rod 23 to move upward, and the second connecting rod 23 drives the second swing rod 20 to swing upward.
As the second driving wheel 21 continues to rotate, the second arc wheel on the second driving wheel 21 is in pressing contact with the second oscillating rod 20 moving upwards, the second oscillating rod 20 is separated from the first arc wheel, at this time, the second oscillating rod 20 oscillates downwards, the second oscillating rod 20 drives the second connecting rod 23 to move downwards, the second connecting rod 23 drives the second lead frame 22 to move downwards, and the second lead frame 22 drives the end of the connected hanging chain 26 to move downwards; the lifting chain 26 moves on the lifting wheel 25, and the lifting wheel 25 rotates on the frame 1; at this time, the other end of the hanging chain 26 moves upward, the other end of the hanging chain 26 drives the first lead frame 22 to move upward, the first lead frame 22 drives the first connecting rod 23 to move upward, and the first connecting rod 23 drives the first oscillating rod 20 to oscillate upward; the two oscillating rods 20 intermittently oscillate up and down, and the connection between the hanging chain 26 and the hanging wheel 25 ensures that the two lead frames 22 stably reciprocate periodically, ensures that the positions of two layers of warp yarns are stably and alternately changed, and ensures that the silk screen weaving operation is smoothly carried out.
Further, the power unit comprises a power unit,
the first power machine 27, the first power machine 27 is set up on framework 1;
a first transmission member 28, wherein the first transmission member 28 is rotatably arranged on the frame 1, and the first transmission member 28 is connected with the output end of the first power machine 27 by a first transmission belt 29;
the second transmission piece 30 is rotatably arranged on the machine frame 1, and the second transmission piece 30 is connected with the first transmission piece 28 through a second transmission belt 31;
a third transmission wheel 32, wherein the third transmission wheel 32 is rotatably arranged on the frame 1 and is meshed and connected with a fourth transmission wheel 33 on the second transmission piece 30;
a fifth driving wheel 34, the fifth driving wheel 34 is rotatably arranged on the frame 1, the fifth driving wheel 34 is fixedly connected with the second driving wheel 21 by a lead rotating shaft 35, and the fifth driving wheel 34 is connected with the second transmission member 30 by a third driving belt 36;
an eccentric 37, the eccentric 37 being rotatably mounted on the machine frame 1 by means of a third drive wheel 32, the eccentric 37 being articulated to the pivoting frame 2 by means of an articulated rocker arm 38.
In this embodiment, as shown in fig. 1, 6 and 8 to 9, in order to ensure the compatibility between the warp and weft during the silk screen weaving, the inventor refines and improves the power unit, and the power unit specifically includes a first power machine 27, a first transmission member 28, a second transmission member 30, a third transmission wheel 32, a fourth transmission wheel 33, a fifth transmission wheel 34 and an eccentric wheel 37; when the weaving machine works, after the first power machine 27 is started, the first power machine 27 drives the first transmission piece 28 to rotate through the first transmission belt 29, the first transmission piece 28 drives the second transmission piece 30 to rotate through the second transmission belt 31, the second transmission piece 30 drives the eccentric wheel 37 to rotate through the third transmission wheel 32 and the fourth transmission wheel 33 which are meshed and matched, the rotating eccentric wheel 37 drives the swing frame 2 to periodically swing back and forth through the hinged swing rod 38, and the periodic weaving of weft yarns is realized when the swing frame 2 swings; meanwhile, the first transmission piece 28 synchronously drives the fifth transmission wheel 34 to rotate by means of a third belt, the fifth transmission wheel 34 sequentially drives the lead rotating shaft 35 and the second transmission wheel 21 to rotate, and the vertical cross transposition of the radial wires on two sides is realized by the rotation of the second transmission wheel 21; the synchronous periodic motion of the warp yarns and the weft yarns is realized by means of the power unit, and the motion coordination of the warp yarns and the weft yarns is ensured.
Further comprises a counting component, the counting component comprises,
a counting rod 39, wherein the counting rod 39 is fixedly arranged on the third driving wheel 32;
and the counter 40 is arranged on the frame 1 and is rotatably connected with the counting rod 39.
In the embodiment, as shown in fig. 1, 6 and 9, in order to effectively record the weaving progress of the silk screen, a counting assembly is added to the weaving machine of the inventor, specifically comprising a counting rod 39 and a counter 40, during operation, with the start of the power unit, the counting rod 39 synchronously rotates with the third transmission wheel 32, each rotation of the counting rod 39 represents the completion of the weaving of one weft yarn, and a record is left on the counter 40, and the weaving length of the silk screen can be known by the counter 40 according to the recorded result, so that the checking and the registration of an operator on site are facilitated.
Further, the device also comprises a buffer component, the buffer component comprises,
a second power machine 41, wherein the second power machine 41 is fixedly arranged on one side of the frame 1 by a buffer bracket 42;
a buffer cylinder 43, the buffer cylinder 43 is rotatably arranged on the buffer bracket 42, and the buffer cylinder 43 is connected with the output end of the second power machine 41 by a fourth transmission belt 44.
In the embodiment, as shown in fig. 1, in order to avoid the stop of the knitting operation caused by the replacement of the weft, the inventor adds a buffer component on one side of the frame 1, specifically comprising a second power machine 41, a buffer bracket 42 and a buffer cylinder 43, wherein the weft is wound on the buffer cylinder 43; during operation, the second power machine 41 is started, the buffer cylinder 43 is driven to rotate on the buffer bracket 42 through the fourth transmission belt 44, and the weft yarns are gradually wound on the outer wall of the rotating buffer cylinder 43; at the same time, the rapier head 9 will also drag the end of the weft and gradually draw out from the buffer tube 43 with the swinging of the swing frame 2; the weft is wound on the buffer cylinder 43 for a plurality of circles, when the bobbin of the weft needs to be replaced, the second power machine 41 is stopped, the weft reserved on the buffer cylinder 43 can maintain the normal weaving requirement, after the bobbin is replaced, the second power machine 41 is restarted to supplement the weft on the buffer cylinder 43, the stop time of replacing the bobbin of the weft is avoided through the buffer component, the stop time of the weaving machine is reduced, and the overall operation efficiency is improved.
Further, the trimming device comprises a trimming component, the trimming component comprises,
an upper trimming knife 45, wherein the upper trimming knife 45 is arranged on the frame 1;
a lower trimming knife 46, the lower trimming knife 46 is arranged on the frame 1, the woven silk screen passes through the middle of the upper trimming knife 45 and the lower trimming knife 46,
wherein the cutting edges of the upper and lower trim knives 45, 46 are in staggered contact with each other.
In this embodiment, as shown in fig. 1 to 2, broken ends of weft yarns remain at the edge positions of the left and right sides after the silk screen is woven, and the edge trimming assembly is added by the inventor to trim the edge positions of the silk screen, so as to improve the neatness of the finished silk screen, specifically including an upper edge trimming knife 45 and a lower edge trimming knife 46, and the cutting edges of the upper edge trimming knife 45 and the lower edge trimming knife 46 are in staggered contact with each other; when the device works, under the pulling action of the material receiving mechanism and the material loading mechanism, the silk screen which is just woven is in a tensioning state, the silk screen gradually passes through the middle positions of the upper trimming knife 45 and the lower trimming knife 46, redundant wefts on two sides are extruded and cut by the cutting edges of the upper trimming knife 45 and the lower trimming knife 46, and the neatness of the edge position of the silk screen is guaranteed.
Further, the feeding mechanism comprises a feeding device,
the feeding motor 47, the feeding motor 47 is arranged on the frame 1;
the feeding transmission shaft 48 is rotatably arranged on the rack 1 and fixedly connected with the output end of the feeding motor 47, and the feeding transmission shaft 48 drives a screw shaft of the radial wire to rotate by means of a meshed gear pair;
the guide wire shaft 49, the guide wire shaft 49 is set on framework 1 rotatably, the guide wire shaft 49 locates above the wire shaft of the radial wire;
the pressure dividing shaft 50 is rotatably arranged on the machine frame 1, and the pressure dividing shaft 50 is in rolling contact with the feeding transmission shaft 48.
In this embodiment, as shown in fig. 1 and 10, when a screen is woven, in order to improve the compactness of the screen weaving, a radial wire is in a tensioned state under the action of a feeding mechanism and a receiving mechanism, and in order to avoid the problem that a wire shaft is broken under the action of a transverse pulling force when the radial wire is fed, the inventor improves a feeding mechanism, and the feeding mechanism specifically includes a feeding motor 47, a feeding transmission shaft 48, a wire guide shaft 49, and a partial pressure shaft 50; when the device works, the feeding motor 47 is started, power provided by the feeding motor 47 is transmitted by the speed reducer to drive the feeding transmission shaft 48 to rotate, the feeding transmission shaft 48 drives the screw shaft to rotate by means of the meshed gear pair, and the screw shaft rotates to release radial wires; the warp yarns are guided by the yarn guide shaft 49 and then woven through the yarn guide mechanism; the feeding transmission shaft 48 can simultaneously drive the two pressure dividing shafts 50 to synchronously rotate when rotating, and the feeding transmission shaft 48 is prevented from breaking by dispersing the transverse extrusion force on the feeding transmission shaft 48 through the pressure dividing shafts 50.
A weaving method of a weaving machine for a wire mesh, for the foregoing weaving machine, comprising the steps of:
s1: the warp yarns are wound around the guide shaft 49, and then the warp yarns pass through the lead sheets 24 on the lead frames 22, each warp yarn only passes through one lead sheet 24, and the warp yarns on the two lead frames 22 are staggered with each other to form two layers of warp yarns;
s2: winding the weft yarn on the buffer cylinder 43, then sequentially passing the thread end of the weft yarn through the guide ring 3 and the middle of the two layers of mutually staggered warp yarn layers, and then contacting the positioning switch 17 with the positioning frame 18;
s3: starting the first power machine 27, the clamping motor 5, the second power machine 41 and the feeding motor 47; the first power machine 27 drives the swing frame 2 and the swing rod 20 to perform periodic reciprocating swing;
s31: when the swinging frame 2 starts to swing towards the direction close to the lead frame 22 and the positioning switch 17 is separated from the positioning frame 18, the positioning knife 4 finishes cutting and fixing the weft;
s32: when the swing frame 2 swings, the swing rod 20 makes the position heights of the two lead frames 22 perform the first vertical dislocation movement through the transmission of the connecting rod 23, the hanging chain 26 and the hanging wheel 25, and the first crossing of the radial filament layers is completed;
s33: after the position heights of the two lead frames 22 are staggered, under the power action of the clamping motor 5, the rapier heads 9 quickly penetrate through the middle of the two layers of warp yarn layers, clamp the end parts of the weft yarns and quickly return to the initial positions, and transverse arrangement of the weft yarns is completed;
s34: the swinging frame 2 starts to swing towards the direction far away from the lead frame 22, the positioning switch 17 and the positioning frame 18 approach and contact with each other, and the positioning knife 4 returns to the initial position;
s35: in the processes of step S31, step S32, step S33, and step S34, the second power machine 41 drives the radial filament shaft to rotate and continuously release the radial filament; meanwhile, the feeding motor 47 drives the buffer cylinder 43 to rotate, so that continuous feeding of the weft yarns is ensured;
s4: step S3 is repeated until the wire net is woven.
In specific implementation, as shown in fig. 1, before the knitting operation starts, the warp yarns are firstly passed through the wire holes on the wire sheets by means of the wire shafts, each warp yarn is passed through only one wire sheet, the wire sheets at two end parts of the wire frame are removed, the two sides of each other wire sheet are provided with one warp yarn which is not passed through the wire sheet, and the two wire frames form two layers of mutually staggered warp yarn layers; then the weft is wound on the buffer cylinder, passes through the guide ring and finally passes through the middle of the two layers of the warp threads.
Starting a first power machine, a clamping motor, a second power machine and a feeding motor; under the action of the first power machine, the swinging frame and the swinging rod start to periodically swing back and forth; when the first power machine is started, the swinging frame swings towards the direction close to the lead frame, the positioning switch is separated from the positioning frame under the action of the swinging frame, the positioning switch drives the positioning knife to start rotating, the rotating positioning knife extrudes the weft, and when the positioning knife stops rotating, the positioning knife finishes cutting the weft and clamps the end part of the weft between the positioning knife and the positioning table.
The swing frame swings, the swing rod starts to swing up and down under the action of the second driving wheel, the swing of the swing rod can sequentially drive the first connecting rod, the first lead frame and the first sling chain to move in the same direction, the second connecting rod, the second lead frame and the second sling chain are driven to move in the reverse direction under the action of the sling wheel, and finally the height positions of the two lead frames are staggered, so that the two layers of radial wires are staggered.
When the two layers of warp yarns finish the staggered transposition, the clamping motor is started, the rapier head is driven by the first transmission wheel and the rapier tape to rapidly move to the positioning table between the two layers of warp yarns to finish the clamping of the end part of the weft yarn, then the clamping motor rotates reversely to drive the rapier head to rapidly return to the initial position, and the weaving of the weft yarn is finished.
After the weft is woven, the swinging frame starts to swing in the direction far away from the lead frame until the positioning switch and the positioning frame are in extrusion contact, and the positioning knife returns to the initial position; meanwhile, the swinging rod continues to swing under the action of the second driving wheel to prepare for the second dislocation movement of the lead frame.
In the process of swinging the swinging rod and the swinging frame, the second power machine drives the warp yarn shaft to rotate and continuously release the warp yarns, and the feeding motor drives the buffer cylinder to rotate, so that the weft yarns are continuously fed until the metal wire mesh is successfully woven.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A weaving machine for a metal wire mesh is characterized by comprising a machine frame (1), wherein a feeding mechanism, a wire guiding mechanism, a weaving mechanism, a material receiving mechanism and a power unit are arranged on the machine frame (1), a silk shaft of a warp silk is rotatably arranged on the machine frame (1), a silk shaft of a weft silk is rotatably arranged on the side edge of the machine frame (1), the weaving mechanism comprises,
the swing frame (2) is arranged on the rack (1) in a swinging mode by means of power provided by the power unit;
the guide ring (3), the said guide ring (3) is set up on the said swing span (2), the weft yarn crosses the said guide ring (3);
the positioning assembly is arranged on the swinging frame (2), a positioning knife (4) on the positioning assembly is rotatably arranged on the swinging frame (2), and the weft yarn passing through the guide ring (3) is cut and positioned by means of the rotation of the positioning knife (4);
a clamping assembly arranged on the swing frame (2);
the clamping assembly comprises a clamping component and a clamping component,
the clamping motor (5), the clamping motor (5) is fixedly arranged on the swing frame (2), and the output end of the clamping motor (5) is provided with a first transmission wheel (6);
the gripper belt (7) is movably arranged on the swing frame (2) by means of the clamping motor (5), a tooth groove (8) is formed in the gripper belt (7), and the tooth groove (8) is meshed and connected with teeth on the first driving wheel (6);
the rapier head (9), the rapier head (9) is arranged on the rapier tape (7), the rapier head (9) reciprocates on the warp by the movement of the rapier tape (7), and the rapier head (9) is provided with a clamping head (10);
the gripper plate (11), the said gripper plate (11) is set up on the said rapier head (9) rotatably;
the two ends of the clamping spring (12) are fixedly connected with the clamping plate (11) and the rapier head (9) respectively, and the clamping plate (11) is in extrusion contact with the clamping head (10) by means of the clamping spring (12);
the rotating direction of the positioning knife (4) is perpendicular to the moving direction of the rapier head (9), and the direction pointed by the end part of the clamping head (10) and the moving direction of the rapier head (9) are obliquely arranged.
2. The wire-net loom of claim 1, wherein said clamping assembly further comprises,
the unlocking column (13) is fixedly arranged on the swing frame (2), and the unlocking column (13) is positioned on the side edge of the rapier tape (7) and is in contact with or separated from the clamping plate (11);
the limiting piece (14), the limiting piece (14) is fixedly arranged on the swing frame (2), a limiting hole is formed in the limiting piece (14), and the sword belt (7) is movably arranged in the limiting hole;
the storage piece (15) is arc-shaped and is fixedly arranged on the swing frame (2), the storage piece (15) is provided with a storage cavity, and the rapier tape (7) is movably arranged in the storage cavity.
3. The wire-net loom of claim 1, wherein the positioning assembly includes,
the positioning table (16) is arranged on the swing frame (2) and is positioned on one side of the positioning knife (4);
the positioning switch (17) is rotatably arranged on the swing frame (2), and the positioning switch (17) is fixedly connected with the positioning knife (4) by virtue of a fixed rod;
the positioning frame (18), the positioning frame (18) set up on the frame (1), it is equipped with locating lever (19) to rotate on the positioning frame (18), positioning switch (17) with the help of the swing of rocking frame (2) with positioning frame (18) contact or separation.
4. The weaving machine for a wire-net according to claim 1, wherein the thread-guiding mechanism comprises,
the swing rod (20), the swing rod (20) is arranged on the frame (1) to swing back and forth;
the second transmission wheel (21) is rotationally arranged on the rack (1) by virtue of power provided by the power unit, and the swinging rod (20) swings by virtue of the rotation of the second transmission wheel (21);
a lead frame (22), wherein the lead frame (22) is connected with the oscillating rod (20) through a connecting rod (23);
the number of the lead sheets (24) is several, the lead sheets (24) are all arranged on the lead frame (22), and the lead sheets (24) are provided with several lead holes for the radial wires to pass through;
the hanging wheel (25), the said hanging wheel (25) is set up on the said framework (1) rotatably;
the lifting chain (26) is movably arranged on the lifting wheel (25) and is meshed with the lifting wheel (25), and the end part of the lifting chain (26) is fixedly connected with the lead frame (22);
two ends of the connecting rod (23) are respectively hinged with the lead frame (22) and the swinging rod (20).
5. The weaving machine for a wire mesh according to claim 4, characterized in that the power unit comprises,
the first power machine (27), the said first power machine (27) is set up on the said framework (1);
the first transmission piece (28) is rotatably arranged on the frame (1), and the first transmission piece (28) is connected with the output end of the first power machine (27) by means of a first transmission belt (29);
the second transmission piece (30) is rotationally arranged on the machine frame (1), and the second transmission piece (30) is connected with the first transmission piece (28) through a second transmission belt (31);
the third transmission wheel (32), the third transmission wheel (32) is rotatably arranged on the frame (1) and is meshed and connected with a fourth transmission wheel (33) on the second transmission piece (30);
the fifth driving wheel (34) is rotatably arranged on the rack (1), the fifth driving wheel (34) is fixedly connected with the second driving wheel (21) through a lead rotating shaft (35), and the fifth driving wheel (34) is connected with the second driving part (30) through a third driving belt (36);
the eccentric wheel (37) is rotatably arranged on the frame (1) by means of a third transmission wheel (32), and the eccentric wheel (37) is hinged with the swing frame (2) by means of a hinged swing rod (38).
6. The wire-net weaving machine according to claim 5, further comprising a counting assembly, the counting assembly including,
the counting rod (39), the said counting rod (39) is fixedly set up on the said third drive wheel (32);
the counter (40) is arranged on the rack (1) and is in rotary connection with the counting rod (39).
7. The wire-net weaving machine according to claim 1, further comprising a cushion assembly, the cushion assembly including,
the second power machine (41), the second power machine (41) is fixedly arranged on one side of the frame (1) by means of a buffer bracket (42);
the buffer cylinder (43) is rotatably arranged on the buffer bracket (42), and the buffer cylinder (43) is connected with the output end of the second power machine (41) by means of a fourth transmission belt (44).
8. The wire-net loom of claim 1, further comprising an edge trimmer assembly, said edge trimmer assembly including,
the upper trimming knife (45), the upper trimming knife (45) is arranged on the rack (1);
a lower trimming knife (46), the lower trimming knife (46) is arranged on the frame (1), the knitted silk screen passes through the middle of the upper trimming knife (45) and the lower trimming knife (46),
wherein the blade edges of the upper trimming blade (45) and the lower trimming blade (46) are in staggered contact with each other.
9. The wire-net loom according to claim 1, wherein the feed mechanism includes,
the feeding motor (47), the feeding motor (47) is arranged on the rack (1);
the feeding transmission shaft (48) is rotatably arranged on the rack (1) and fixedly connected with the output end of the feeding motor (47), and the feeding transmission shaft (48) drives a wire shaft of the radial wire to rotate by means of a meshed gear pair;
the guide wire shaft (49) is rotatably arranged on the rack (1), and the guide wire shaft (49) is positioned above a wire shaft of a radial wire;
the material loading device comprises a pressure dividing shaft (50), wherein the pressure dividing shaft (50) is rotatably arranged on the rack (1), and the pressure dividing shaft (50) is in rolling contact with the material loading transmission shaft (48).
10. A weaving method of a weaving machine for a wire mesh, for the weaving machine of any of claims 1 to 9, characterized by comprising the steps of:
s1: passing the warp yarns around the guide shaft (49), and then passing the warp yarns through the lead sheets (24) on the lead frames (22), wherein each warp yarn only passes through one lead sheet (24), and the warp yarns on the two lead frames (22) are staggered with each other to form two layers of warp yarns;
s2: winding the weft yarn on the buffer cylinder (43), and then sequentially passing the thread end of the weft yarn through the guide ring (3) and the middle of two layers of mutually staggered warp yarn layers, wherein the positioning switch (17) is contacted with the positioning frame (18);
s3: starting the first power machine (27), the clamping motor (5), the second power machine (41) and the feeding motor (47); the first power machine (27) drives the swing frame (2) and the swing rod (20) to periodically swing back and forth;
s31: the swinging frame (2) starts to swing towards the direction close to the lead frame (22), and when the positioning switch (17) is separated from the positioning frame (18), the positioning knife (4) finishes cutting and fixing the weft;
s32: when the swing frame (2) swings, the swing rod (20) makes the position heights of the two lead frames (22) generate first vertical dislocation movement by means of the transmission of the connecting rod (23), the hanging chain (26) and the hanging wheel (25), and the first crossing of radial wire layers is completed;
s33: after the position heights of the two lead frames (22) are staggered, under the power action of the clamping motor (5), the rapier heads (9) quickly penetrate through the middle of the two layers of warp yarn layers, clamp the end parts of the weft yarns and quickly return to the initial positions, and transverse arrangement of the weft yarns is completed;
s34: the swinging frame (2) starts to swing in the direction away from the lead frame (22), the positioning switch (17) and the positioning frame (18) are close to and contacted with each other, and the positioning knife (4) returns to the initial position;
s35: in the execution processes of the step S31, the step S32, the step S33 and the step S34, the second power machine (41) drives the warp yarn shaft to rotate and continuously releases the warp yarns; meanwhile, the feeding motor (47) drives the buffer cylinder (43) to rotate, so that continuous feeding of the weft yarns is guaranteed;
s4: step S3 is repeated until the wire net is woven.
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| 黄涛等: "几种钢丝编织机的结构和工作性能(下)", 《橡塑技术与装备》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447097A (en) * | 2022-10-29 | 2022-12-09 | 泽鹏线缆有限公司 | Pressure extrusion equipment for cable production |
| CN115447097B (en) * | 2022-10-29 | 2023-01-20 | 泽鹏线缆有限公司 | Pressure extrusion equipment for cable production |
| CN117840353A (en) * | 2024-03-07 | 2024-04-09 | 河北唯佳金属网股份有限公司 | Wire mesh braiding machine |
| CN117840353B (en) * | 2024-03-07 | 2024-04-30 | 河北唯佳金属网股份有限公司 | Wire mesh braiding machine |
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| Publication number | Publication date |
|---|---|
| CN114850355B (en) | 2023-01-24 |
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Denomination of invention: A weaving machine and weaving method for metal wire mesh Effective date of registration: 20230524 Granted publication date: 20230124 Pledgee: Cangzhou Bank Co.,Ltd. Hengshui Anping Sub branch Pledgor: HEBEI KANGLIDA METAL NET Co.,Ltd. Registration number: Y2023980041703 |