CN110485056B - Digital full-automatic knotting net braiding machine - Google Patents
Digital full-automatic knotting net braiding machine Download PDFInfo
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- CN110485056B CN110485056B CN201910666432.9A CN201910666432A CN110485056B CN 110485056 B CN110485056 B CN 110485056B CN 201910666432 A CN201910666432 A CN 201910666432A CN 110485056 B CN110485056 B CN 110485056B
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- shuttle
- hot melting
- weft
- disc
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04G—MAKING NETS BY KNOTTING OF FILAMENTARY MATERIAL; MAKING KNOTTED CARPETS OR TAPESTRIES; KNOTTING NOT OTHERWISE PROVIDED FOR
- D04G1/00—Making nets by knotting of filamentary material
- D04G1/02—Making nets by knotting of filamentary material in machines
- D04G1/08—Making nets by knotting of filamentary material in machines using two series of threads
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- Textile Engineering (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The invention discloses a digital full-automatic knotting net braiding machine which is characterized by comprising a machine body, wherein a guide rail is arranged in front of the machine body, a robot trolley capable of moving back and forth is arranged on the guide rail, a disc changing robot is fixed on the robot trolley, and a disc catching shaft for changing a disc is arranged at the execution tail end of the disc changing robot; the machine body comprises a rack, a roller wound with woven mesh yarn is arranged on the rack, a weft box is arranged on the upper surface of the front end of the rack, a shuttle disk is arranged on the weft box and is of a structure with an upward opening, and an automatic wiring and breaking device is arranged in front of the weft box. The invention can realize on-line adjustment of technological parameters such as meshes, pitch, hooking rotation angle and the like by installing the central control panel; the automatic wire coil replacement can be realized by installing the robot trolley; the weft connection, cutting and withdrawal after disc replacement are realized through the automatic wiring device; the capacity of the weft disc is increased, and the disc changing times are reduced; the mechanism installation is simplified, and the maintenance is simpler.
Description
Technical Field
The invention relates to netting knitting equipment, in particular to a digital full-automatic netting knitting machine, and belongs to the technical field of high-end textile equipment.
Background
The net sheets can be divided into knotted nets and knotless nets according to the types of knotting points, the knotted nets are woven by a common net sheet knotting machine, the knotless nets are mainly woven by a warp knitting machine, the knotted nets are high in structural strength and production efficiency, and therefore the knotted nets still occupy the mainstream position of the market.
The current common mesh knotter knitting process is as follows: the pore plate drives the warp threads to realize left and right branching; the upper hook rotates to hang the yarn to form a warp coil; the lower hook moves back and forth to hook yarns, meanwhile, the warp pre-drawing mechanism pre-draws, the let-off mechanism sends warp, and the shuttle box moves back and forth to send weft; the let-off and net rolling mechanism is braked and locked, and the lower hook hooks the yarn to retreat; the tightening mechanism pulls out weft and the lower hook returns; the upper hook swings for paying off, and when the upper hook swings to the position 2/3, the tightening mechanism tightens; the let-off and net rolling mechanism releases the brake and rolls the net.
The existing mesh knotter comprises a warp transmission mechanism (a warp pre-drawing mechanism, a warp tensioning mechanism, a warp feeding brake mechanism and a warp feeding backstop mechanism), a weft transmission mechanism (a shuttle box front-back movement mechanism), a lower hook movement mechanism (a lower hook front-back movement mechanism and a lower hook tilting mechanism), an upper hook movement mechanism (an upper hook rotating mechanism and an upper hook swinging mechanism), an orifice plate movement mechanism (an orifice plate front-back, left-right, up-down movement mechanism), a knot tightening mechanism, a mesh rolling mechanism, a creel device, a control system and the like. The following disadvantages mainly exist: warp tension is not easy to control, so that the quality of the mesh is low; secondly, the weft discs are frequently replaced due to small capacity, the replacing steps are complex, the labor intensity is high, and the wiring difficulty is high; the machine is usually only suitable for producing one product specification after being installed, and flexible manufacturing cannot be realized; the mechanism is too large and complex, the installation and maintenance are complicated, and the reliability is low. The adjustment of the technological parameters such as meshes, node numbers, hook-up rotation angles and the like is difficult.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the knotted net weaving machine aims to solve the problems that an existing knotted net weaving machine is high in labor intensity and difficult in variety replacement, meshes, node numbers and hooking rotation angles cannot be adjusted on line, the mechanism is complex to install and maintain, reliability is low, and net piece quality is poor.
In order to solve the technical problems, the technical scheme of the invention is to provide a digital full-automatic knotting net braiding machine which is characterized by comprising a machine body, wherein a guide rail is arranged in front of the machine body, a robot trolley capable of moving back and forth is arranged on the guide rail, a disc changing robot is fixed on the robot trolley, and a disc catching shaft for changing a disc is arranged at the execution tail end of the disc changing robot; the machine body comprises a rack, a roller wound with knitting mesh yarn is arranged on the rack, a servo motor and an electric cylinder for controlling the movement of the roller, an upper hook, a lower hook, a pore plate and a shuttle box are arranged on the rear side of the rack, a weft box is arranged on the upper surface of the front end of the rack, a shuttle disk is arranged on the weft box, the shuttle disk is of a structure with an upward opening, and an automatic wiring and breaking device is arranged in front of the weft box; the automatic wiring and thread breaking device comprises a hot melting mechanism rotating shaft connected with a side plate of a shuttle box through a bearing seat, the hot melting mechanism rotating shaft is connected with the output end of a speed reducer, the speed reducer is connected with a driving motor, the hot melting mechanism rotating shaft is fixedly connected with one end of a plurality of hot melting roller swing rods, the other end of each hot melting roller swing rod is movably connected with one end of a small crank through a connecting rod, a clutch and a nylon rod swing rod are arranged on the hot melting mechanism rotating shaft, the clutch is fixedly connected with one end of the nylon rod swing rod, the middle position of the nylon rod swing rod is movably connected with one end of the small crank, the other end of the nylon rod swing rod is fixedly provided with a nylon rod, the nylon rod is uniformly distributed with a plurality of spring pieces used for clamping the tail and the head of weft threads in a new wire coil and an; the quantity of the hot melting roller swing rods, the quantity of the connecting rods, the quantity of the clutches, the quantity of the nylon rod swing rods and the quantity of the small cranks are the same; the rack is provided with a lower hook track, a roller capable of sliding is arranged in the lower hook track, the roller is arranged at one end of the support, the other end of the support is movably connected with the fixed end of the lower hook plate, the lower bottom surface of the lower hook plate is arranged on the upper surface of the wire coil, the fixed end of the lower hook plate is fixedly connected with one end of the connecting rod, and the other end of the connecting rod is movably connected with one end of the lower hook connecting rod mechanism.
Preferably, the length of the guide rail exceeds the sum of the body lengths of the two knotting net knitting machines.
Preferably, the ground around the machine body is provided with a central control panel which can monitor the working conditions of the disc changing robot and each driving unit, can control the technological parameters of meshes, the number of joints and the rotation angle of the upper hook and can conveniently customize various meshes.
Preferably, the surface of the wire coil grabbing shaft is provided with a plurality of bosses, the shape of the outer contour of each boss is consistent with the outer contour of the central hole of the wire coil, and the distance between every two adjacent bosses is consistent with the distance between every two adjacent wire coils.
Preferably, the shuttle disc comprises a shuttle body, two ends of the shuttle body are respectively provided with a shuttle head with a lower end surface arranged on a rear plate of the shuttle box and a shuttle tail with a lower end surface arranged on a front plate of the shuttle box, the upper end surface of the shuttle head is provided with a through groove for leading out weft threads, the shuttle tail is provided with a yarn fixing gap for automatic wiring, the shuttle body is of an open structure with one end provided with an opening, the inner side of the shuttle body is provided with an inner arc groove for arranging a wire coil and preventing the wire coil from falling off, the outer side of the shuttle body is provided with an outer arc groove for accommodating the weft threads and serving as a weft thread track, the end surface of the shuttle body is provided with two shuttle hammer holes, and shuttle hammers which are hung on the weft threads and play a yarn breakage detection role are; at least 3 small steel bars serving as wire coil supporting points are uniformly distributed on the inner side of the shuttle body; two ends of the opening of the shuttle body are respectively provided with a rubber block which plays a role in limiting the jumping of the shuttle disk; a plurality of small tensioning ceramic rods are distributed at the edge of the track on the outer side of the shuttle body; a plurality of small yarn-limiting porcelain rods are distributed at the bottom of the track outside the shuttle body.
Preferably, the speed reducer is concentrically matched with a rotating shaft of the hot melting mechanism; the input shaft of the speed reducer is concentrically matched with the output shaft of the driving motor; the inner holes of the clutch and the nylon rod swing rod are concentrically matched with a rotating shaft of the hot melting mechanism; the rotating shaft of the hot melting mechanism is concentrically matched with an inner hole at one end of the oscillating bar of the hot melting roller; a rotating shaft of the hot melting mechanism drives the hot melting roller oscillating bar to swing through a set screw driven into an internal thread hole of the hot melting roller oscillating bar; the middle and the end part of the nylon rod swing rod are respectively provided with an inner hole, the inner hole in the middle is connected with one end of the small crank through a bushing, and the inner hole in the end part is concentrically matched with the end side of the nylon rod.
Preferably, the nylon rod is provided with a plurality of notches, and spring pieces are arranged in the notches; the nylon rod is provided with an internal thread hole for fastening the position of the spring piece.
Preferably, a cylindrical head is arranged on the end side of the hot melting blade mounting plate and is concentrically matched with an inner hole at the other end of the small crank; the small crank is provided with an internal thread, and a set screw for fixing the hot-melting blade mounting plate is arranged in the internal thread.
The invention has simple structure and realizes digital regulation, information management and automatic production. The technical parameters such as meshes, pitch, hooking rotation angle and the like can be adjusted on line by installing the central control panel; the automatic wire coil replacement can be realized by installing the robot trolley, and the trolley can run on the rails of the two knotting net knitting machines, so that the purpose of one machine with two purposes is achieved; the weft connection, cutting and withdrawal after disc replacement are realized through the automatic wiring device; the capacity of the weft disc is increased, and the disc changing times are reduced; the mechanism installation is simplified, and the maintenance is simpler; the servo motor is used for replacing the original complex mechanism, and the reliability and the service life are higher.
Drawings
FIG. 1 is an isometric view of a digital fully automatic knotted net knitting machine;
FIG. 2 is a schematic view of a disc changer robot during disc changing;
FIG. 3 is a schematic view of the wire coil grasping shaft grasping a wire coil;
FIG. 4a is an isometric view of an automatic wiring and breaking device;
FIG. 4b is a partial enlarged view of FIG. 4 a;
FIG. 5a is a schematic view of weft thread withdrawal;
FIG. 5b is a partial enlarged view of FIG. 5 a;
FIG. 6 is an isometric view of the shuttle plate;
FIG. 7 is a cross-sectional view of the shuttle plate;
FIG. 8 is an assembly view of the shuttle plate and spool;
FIG. 9 is a diagram showing the path of the weft thread in the shuttle;
FIG. 10 is an enlarged schematic view of FIG. 9 at position A;
fig. 11 is a partially enlarged view of the automatic wire connecting and breaking device.
Detailed Description
In order to make the invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
The invention relates to a digital full-automatic knotting net knitting machine, which is composed of a central control panel 1, a disc changing robot 2, a robot trolley 3, a guide rail 4, a shuttle disc 5, a plurality of servo motors and electric cylinders 6, an automatic wiring and breaking device 7, a rack 8 and rollers as shown in figure 1.
The central control panel 1 is fixedly installed on the ground, the working conditions of the disk changing robot 2 and each driving unit can be monitored through the central control panel 1, the technical parameters of meshes, the number of joints and the hook-up rotation angle can be controlled through the central control panel 1, and various meshes can be customized conveniently.
The disc changing robot 2 is installed on a robot trolley 3, the robot trolley 3 can move back and forth on a guide rail 4, the guide rail 4 is arranged in front of the machine body of the knotting net braiding machine, the length of the guide rail 4 exceeds the sum of the lengths of the machine bodies of the two knotting net braiding machines, and each disc changing robot 2 can work for the two knotting net braiding machines. The execution end of the disc replacing robot 2 is provided with a disc catching shaft 11 for replacing the disc 10.
One side of the guide rail 4 is provided with a machine body, and the other side of the guide rail 4 is provided with a warp creel 9.
The machine body comprises a frame 8, a roller is fixed above the frame 8, a plurality of servo motors and electric cylinders 6 are arranged on the rear side of the frame 8, and the servo motors and the electric cylinders 6 control the movement of the roller, the upper hook, the lower hook, the pore plate and the shuttle box. The frame 8 is fixedly arranged on the ground, and yarns for weaving the net piece are wound on the roller.
A weft box is arranged on the upper front end of the rack 8, a shuttle disk 5 is arranged on the weft box, as shown in fig. 6-7, the shuttle disk 5 comprises a shuttle body 52, two ends of the shuttle body 52 are respectively provided with a shuttle head 51 with a lower end surface arranged on the rear plate of the shuttle box and a shuttle tail 53 with a lower end surface arranged on the front plate of the shuttle box, the upper end surface of the shuttle head 51 is provided with a through groove for leading out the weft 28, the shuttle tail 53 is provided with a yarn fixing gap 59 for automatic wiring, the shuttle body 52 is an open structure with an opening at one end, the inner side of the shuttle body 52 is provided with an inner arc groove for arranging the wire coil 10 and preventing the wire coil 10 from falling off, the outer side of the shuttle body 52 is provided with an outer arc groove for accommodating the weft 28 and serving as a track of the weft 28, the end surface of the shuttle body 52 is provided with two shuttle holes 54, and shuttle hammers for hanging on the weft. At least 3 small steel bars 57 serving as supporting points of the wire coil 10 are uniformly distributed on the inner side of the shuttle body 52. The two open ends of the shuttle 52 are respectively provided with a rubber block 58 which plays a role of limiting the jumping of the shuttle disk 5. A plurality of small tensioning ceramic rods 56 are distributed at the edge of the track on the outer side of the shuttle body 52; a plurality of small porcelain rods 55 for limiting yarn are distributed at the bottom of the track outside the shuttle body 52.
The shuttle disk 5 is of a structure with an upward opening, so that the wire coil 10 can be automatically replaced conveniently, and the yarn storage amount of the shuttle disk 5 is doubled compared with the original yarn storage amount.
As shown in fig. 4 a-5 b and fig. 11, the automatic wiring and thread breaking device 7 comprises a hot melting mechanism rotating shaft 14 connected with a side plate of the shuttle box through a bearing seat, the hot melting mechanism rotating shaft 14 is connected with an output end of a reducer 72, the reducer 72 is connected with a driving motor 13, the hot melting mechanism rotating shaft 14 is fixedly connected with one end of a plurality of hot melting roller swing rods 74, the other end of the hot melting roller swing rods 74 is movably connected with one end of a small crank 17 through a connecting rod 71, a clutch 16 and a nylon rod swing rod 15 are arranged on the hot melting mechanism rotating shaft 14, the clutch 16 is fixedly connected with one end of the nylon rod swing rod 15, the middle position of the nylon rod swing rod 15 is movably connected with one end of the small crank 17, a nylon rod 22 is fixed at the other end of the nylon rod swing rod 15, a plurality of spring leaves 23 for clamping the tails and heads of the wefts in the new and old wire coil are uniformly distributed, the hot-melting blade mounting plate 18 is fixed with a hot-melting blade 73; the quantity of the hot melting roller swing rods 74, the quantity of the connecting rods 71, the quantity of the clutches 16, the quantity of the nylon rod swing rods 15 and the quantity of the small cranks 17 are the same. The reducer 72 is concentrically matched with the hot melting mechanism rotating shaft 14; the input shaft of the reducer 72 is concentrically matched with the output shaft of the driving motor 13; the inner holes of the clutch 16 and the nylon rod swing rod 15 are concentrically matched with the hot melting mechanism rotating shaft 14. The rotating shaft 14 of the hot melting mechanism is concentrically matched with an inner hole at one end of the oscillating bar 74 of the hot melting roller; the hot melting mechanism rotating shaft 14 drives the hot melting roller swing rod 74 to swing through a set screw driven into an internal threaded hole of the hot melting roller swing rod 74. The middle and the end of the nylon rod swing rod 15 are respectively provided with an inner hole, the inner hole in the middle is connected with one end of the small crank 17 through a bushing, and the inner hole in the end is concentrically matched with the end side of the nylon rod 22. The nylon rod 22 is provided with a plurality of notches, and spring pieces 23 are arranged in the notches; the nylon rod 22 is provided with an internal threaded hole for fastening the spring piece 23. The end side of the hot melting blade mounting plate 18 is provided with a cylindrical head which is concentrically matched with an inner hole at the other end of the small crank 17; the small crank 17 is provided with an internal thread, and a set screw for fixing the hot melting blade mounting plate 18 is arranged in the internal thread.
The rack 8 is provided with a lower hook rail 20, a slidable roller 29 is arranged in the lower hook rail 20, the roller 29 is arranged at one end of a support 30, the other end of the support 30 is movably connected with the fixed end of a lower hook plate 21, the lower bottom surface of the lower hook plate 21 is arranged on the wire coil 10, the fixed end of the lower hook plate 21 is fixedly connected with one end of a connecting rod 31, and the other end of the connecting rod 31 is movably connected with one end of a lower hook link mechanism 19.
As shown in fig. 2 and 3, the disc changer is implemented as follows:
(1) the disc changing robot 2 aligns the disc grasping shaft 11 with the center hole of the disc 10.
(2) The wire coil grabbing shaft 11 extends into a central hole of the wire coil 10, because the load of the wire coil replacing robot 2 has certain requirements, 40 wire coils 10 are taken each time and are taken 10 times in total, bosses are arranged on the surface of the wire coil grabbing shaft 11, the shapes of the outer contours of the bosses are consistent with the outer contour of the central hole of the wire coil 10, the intervals of the bosses are also consistent with the intervals of the wire coils 10, so that the wire coil grabbing shaft 11 can be aligned with one wire coil 10, and the rest wire coils can be aligned with each other as shown in figure 3.
(3) The disc changing robot 2 lifts 40 disc reels 10, horizontally overturns 180 degrees, puts into the disc reel box 12, stretches out the disc reel grabbing shaft 11 again, and continues to operate next time.
The shuttle body 52 adopts an open structure, compared with the original shuttle disk 5, the coil disk 10 can be conveniently replaced, the tail end of the manipulator can penetrate through a plurality of coil disks 10 through the central hole of the coil disk 10, the coil disk 10 is lifted, the opening of the shuttle disk 5 (namely the opening at one end of the shuttle body 52) is aligned with and then pressed into the opening, and the rubber block 58 can clamp the edge of the coil disk 10, so that the coil disk 10 cannot jump out of the shuttle disk 5 in the process of netting. And the pressed-in coil 10 rests on the three small steel bars 57, which reduces the friction between the coil 10 and the shuttle disk 5, as shown in fig. 8.
Due to the relatively large volume of the shuttle disk 5, the edges of the shuttle 52 are relatively long and are suitable for serving as the trajectory path of the weft thread 28, as shown in the trajectory path diagrams of the weft thread 28 in the shuttle disk 5 in fig. 4 a-5 b. The prior art yarn path is very short and is drawn in from the shuttle head 51 and out from the shuttle head 51. The inventive shuttle disk 5 adopts the weft 28 to be led in from the shuttle tail 53 and led out from the shuttle head 51, thus the stroke of the weft 28 can be increased by using the whole long and narrow shuttle body 52, and the tension small porcelain rod 56 at the edge of the shuttle body 52 can be matched to effectively control the yarn tension. The small yarn-limiting porcelain rod 55 can limit the weft yarn 28 from falling off the track in the process of weaving the net.
The automatic wiring and breaking device 7 of the invention is arranged outside the shuttle box and is controlled by a driving motor 13 to rotate independently. The driving motor 13 controls the hot melting mechanism rotating shaft 14, the hot melting mechanism rotating shaft 14 is connected with the clutch 16 and the nylon rod swing rod 15, the nylon rod swing rod 15 is connected with the small crank 17, the hot melting blade mounting plate 18 is mounted on the small crank 17, the wiring hot melting blade 24 and the wire breaking hot melting blade 25 are mounted on the hot melting blade mounting plate 18, the nylon rod swing rod 15 is connected with the nylon rod 22, and the nylon rod 22 is provided with the spring leaf 23, as shown in fig. 4 a-5 b.
The hot melting mechanism rotating shaft 14 is connected with the shuttle box side plate through a bearing seat, the hot melting mechanism rotating shaft 14 is connected with a speed reducer 72 for driving the hot melting mechanism rotating shaft to rotate, and the driving motor 13 is connected with the speed reducer 72. The reducer 72 is concentrically matched with the hot melting mechanism rotating shaft 14, and an input shaft of the reducer 72 is concentrically matched with an output shaft of the driving motor 13. Inner holes at one ends of the hot melting roller swing rods 74 are concentrically matched with the hot melting mechanism rotating shaft 14, and the hot melting mechanism rotating shaft 14 drives the hot melting roller swing rods 74 to swing through set screws driven into the internal thread holes of the hot melting roller swing rods 74. The connecting rod 71 is used for connecting the hot melting roller swing rod 74 and the small crank 17. The clutch 16 is connected with the nylon rod swing rod 15 through a screw, and inner holes of the clutch and the nylon rod swing rod are concentrically matched with the rotating shaft 14 of the hot melting mechanism. An inner hole in the middle of the nylon rod swing rod 15 is connected with the small crank 17 through a bushing, and an inner hole in the end part of the nylon rod swing rod 15 is concentrically matched with the end side of the nylon rod 22. The nylon rod 22 is provided with a notch which is used for placing the spring piece 23 and a corresponding internal threaded hole which is used for fastening the position of the spring piece 23. The cylindrical head at the end side of the hot-melting blade mounting plate 18 is in concentric fit with the inner hole of the small crank 17, and a set screw is mounted in the inner thread on the small crank 17 to fix the hot-melting blade mounting plate 18. The hot-melt blade 73 is connected with the hot-melt blade mounting plate 18 by a screw; the quantity of the hot melting roller swing rods 74, the quantity of the connecting rods 71, the quantity of the clutches 16, the quantity of the nylon rod swing rods 15 and the quantity of the small cranks 17 are the same; the hot melting mechanism rotating shaft 14, the nylon rod 22 and the hot melting blade mounting plate 18 are parallel to each other. The fuse blade 73 includes a connecting fuse blade 24 and a disconnecting fuse blade 25. The drive motor 13 is a servo motor.
As shown in fig. 4 a-5 b, fig. 11, the process of connecting, breaking and withdrawing the weft thread by the invention is as follows:
(1) after the weft 28 in the wire coil 10 is used up, the driving motor 13 drives the hot melting mechanism rotating shaft 14 to rotate, so that the hot melting mechanism rotating shaft 14 drives the nylon rod swing rod 15 to rotate through the clutch 16, then the nylon rod swing rod 15 drives the nylon rod 22 to rotate, meanwhile, the hot melting roller swing rod 74 drives the hot melting blade 73 to rotate through the connecting rod 71 and the small crank 17, then the nylon rod 22 rotates to press the outer edge of the shuttle disk 5, and at the moment, the driving motor 1 stops rotating; the tray changing robot 2 takes out the old tray, puts the new tray 10 into the shuttle tray 5, the worker presses the old weft thread head 26 and the new weft thread head 27 into the spring leaf 23, the driving motor 13 drives the small crank 17 to rotate through the opening and closing of the clutch 16, the hot melting blade mounting rack 11 is rotated to press the nylon rod 22, the lower bottom surface of the wiring hot melting blade 24 is flat, the new and old weft threads can be jointed after the wiring hot melting blade 24 is heated, the lower bottom surface of the broken thread hot melting blade 25 is sharp, and the redundant thread heads can be cut off after the broken thread hot melting blade 25 is heated, as shown in fig. 5a and 5 b. The worker takes the spliced weft out of the spring piece 23 manually, and the driving motor 13 runs in reverse direction to drive the hot melting blade 73 and the nylon rod 22 to return to the initial position.
(2) After the thread is connected and broken, the loose weft thread 28 needs to be rewound into the thread reel 10, so that the weft thread withdrawing step is needed. The lower hook linkage 19 drives the lower hook plate 21 to move repeatedly along the lower hook track 20 from bottom to top, the lower bottom surface of the lower hook plate 21 is contacted with the wire coil 10, and the wire coil 10 can rotate clockwise by friction force so as to draw back the weft.
Claims (8)
1. A digitalized full-automatic netting braider is characterized by comprising a braider body, wherein a guide rail (4) is arranged in front of the braider body, a robot trolley (3) capable of moving back and forth is arranged on the guide rail (4), a disc changing robot (2) is fixed on the robot trolley (3), and a disc catching shaft (11) for changing a disc (10) is arranged at the execution tail end of the disc changing robot (2); the machine body comprises a rack (8), a roller wound with woven mesh yarns is arranged above the rack (8), a servo motor and an electric cylinder (6) for controlling the movement of the roller, an upper hook, a lower hook, a pore plate and a shuttle box are arranged on the rear side of the rack (8), a weft box is arranged on the upper surface of the front end of the rack (8), a shuttle disk (5) is arranged on the weft box, the shuttle disk (5) is of a structure with an upward opening, and an automatic wiring and breaking device (7) is arranged in front of the weft box; the automatic wiring and thread breaking device (7) comprises a hot melting mechanism rotating shaft (14) connected with a side plate of a shuttle box through a bearing seat, the hot melting mechanism rotating shaft (14) is connected with the output end of a speed reducer (72), the speed reducer (72) is connected with a driving motor (13), the hot melting mechanism rotating shaft (14) is fixedly connected with one ends of a plurality of hot melting roller swing rods (74), the other ends of the hot melting roller swing rods (74) are movably connected with one end of a small crank (17) through a connecting rod (71), a clutch (16) and a nylon rod swing rod (15) are arranged on the hot melting mechanism rotating shaft (14), the clutch (16) is fixedly connected with one end of the nylon rod swing rod (15), the middle position of the nylon rod swing rod (15) is movably connected with one end of the small crank (17), the other end of the nylon rod swing rod (15) is fixedly provided with a nylon rod (22), a plurality of spring leaves (23) used for clamping the tail and the head of a new, the other end of the small crank (17) is provided with a hot-melting blade mounting plate (18), and a hot-melting blade (73) is fixed on the hot-melting blade mounting plate (18); the quantity of the hot melting roller swing rods (74), the quantity of the connecting rods (71), the quantity of the clutches (16), the quantity of the nylon rod swing rods (15) and the quantity of the small cranks (17) are the same; the wire coil fixing device is characterized in that a lower hook rail (20) is arranged on the rack (8), a roller (29) capable of sliding is arranged in the lower hook rail (20), the roller (29) is arranged at one end of the support (30), the other end of the support (30) is movably connected with the fixed end of the lower hook plate (21), the lower bottom surface of the lower hook plate (21) is arranged on the wire coil (10), the fixed end of the lower hook plate (21) is fixedly connected with one end of a connecting rod (31), and the other end of the connecting rod (31) is movably connected with one end of a lower hook connecting rod mechanism (19).
2. A digital fully automatic knotted-net weaving machine according to claim 1, characterized in that the length of the guide rail (4) exceeds the sum of the body lengths of two knotted-net weaving machines.
3. The digital full-automatic knotted-net knitting machine according to claim 1, characterized in that the ground around the machine body is provided with a central control panel (1) which can monitor the working conditions of the disc-changing robot (2) and each driving unit, control the technological parameters of meshes, number of joints and hook-up rotation angle and conveniently customize various net sheets.
4. The digital full-automatic knotting and braiding machine according to claim 1, wherein the surface of the wire coil gripping shaft (11) is provided with a plurality of bosses, the shape of the outer contour of each boss is consistent with the outer contour of the central hole of the wire coil (10), and the distance between two adjacent bosses is consistent with the distance between two adjacent wire coils (10).
5. The digital full-automatic knotted-net knitting machine according to claim 1, the shuttle disk (5) comprises a shuttle body (52), two ends of the shuttle body (52) are respectively provided with a shuttle head (51) with a lower end face arranged on a rear plate of the shuttle box and a shuttle tail (53) with a lower end face arranged on a front plate of the shuttle box, the upper end face of the shuttle head (51) is provided with a through groove for leading out weft (28), the shuttle tail (53) is provided with a yarn fixing gap (59) for automatic wiring, the shuttle body (52) is of an open structure with an opening at one end, the inner side of the shuttle body (52) is provided with an inner arc groove for arranging a wire coil (10) and preventing the wire coil (10) from falling off, the outer side of the shuttle body (52) is provided with an outer arc groove for accommodating the weft (28) and serving as a track of the weft (28), the end face of the shuttle body (52) is provided with two shuttle hammer holes (54), and shuttle hammers for hanging on the weft (28) and playing a yarn breakage detection role are arranged in the shuttle hammer holes; at least 3 small steel bars (57) serving as the supporting points of the wire coil (10) are uniformly distributed on the inner side of the shuttle body (52); two ends of the opening of the shuttle body (52) are respectively provided with a rubber block (58) which plays a role of limiting the jumping of the shuttle disk (5); a plurality of small tensioning porcelain rods (56) are distributed at the edge of the track at the outer side of the shuttle body (52); a plurality of small yarn-limiting porcelain rods (55) are distributed at the bottom of the track on the outer side of the shuttle body (52).
6. The digital full-automatic knotted-net knitting machine according to claim 1, characterized in that the reducer (72) is concentrically fitted with the rotating shaft (14) of the hot-melting mechanism; the input shaft of the speed reducer (72) is concentrically matched with the output shaft of the driving motor (13); the inner holes of the clutch (16) and the nylon rod swing rod (15) are concentrically matched with the rotating shaft (14) of the hot melting mechanism; the rotating shaft (14) of the hot melting mechanism is concentrically matched with an inner hole at one end of the oscillating bar (74) of the hot melting roller; the hot melting mechanism rotating shaft (14) drives the hot melting roller oscillating bar (74) to swing through a set screw driven into an internal threaded hole of the hot melting roller oscillating bar (74); an inner hole is respectively arranged in the middle and the end of the nylon rod swing rod (15), the inner hole in the middle is connected with one end of the small crank (17) through a bushing, and the inner hole in the end is concentrically matched with the end side of the nylon rod (22).
7. The digital full-automatic knotted-net knitting machine according to claim 1, characterized in that the nylon rod (22) is provided with a plurality of notches, in which spring leaves (23) are arranged; the nylon rod (22) is provided with an internal thread hole for fastening the position of the spring piece (23).
8. The digital full-automatic knotting net knitting machine according to claim 1, characterized in that a cylindrical head is arranged at the end side of the hot-melting blade mounting plate (18), and the cylindrical head is concentrically matched with an inner hole at the other end of the small crank (17); the small crank (17) is provided with internal threads, and a set screw for fixing the hot melting blade mounting plate (18) is arranged in the internal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666432.9A CN110485056B (en) | 2019-07-23 | 2019-07-23 | Digital full-automatic knotting net braiding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666432.9A CN110485056B (en) | 2019-07-23 | 2019-07-23 | Digital full-automatic knotting net braiding machine |
Publications (2)
| Publication Number | Publication Date |
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| CN110485056A CN110485056A (en) | 2019-11-22 |
| CN110485056B true CN110485056B (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910666432.9A Active CN110485056B (en) | 2019-07-23 | 2019-07-23 | Digital full-automatic knotting net braiding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115107269B (en) * | 2022-02-25 | 2024-01-26 | 连云港纳普瑞新材料有限公司 | Automatic yarn winding equipment for glass fiber reinforced plastic grille production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| BE528436A (en) * | 1953-04-30 | |||
| CN2226075Y (en) * | 1995-10-10 | 1996-05-01 | 唐山市经济贸易总公司 | Electric machine for weaving net |
| CN2392792Y (en) * | 1999-11-16 | 2000-08-23 | 杨秀民 | Fishnet weaving machine |
| JP2005298985A (en) * | 2004-04-07 | 2005-10-27 | Amita Machines:Kk | Device for knitting net and warp yarn-restricting mechanism |
| CN207552603U (en) * | 2017-12-14 | 2018-06-29 | 安徽鸿森塑业有限公司 | A kind of double hook type numerical control netting machine |
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