CN211794674U - Zipper strip cuts off, penetrator, top stop shaping combination machine - Google Patents

Abstract

The utility model discloses a zipper strip cuts off, the penetrator, go up the shaping combination machine, it has the zipper strip conveying mechanism who sets gradually, location shutdown mechanism, the clamp is drawn and is carried penetrator mechanism, go up and end shaping mechanism and unloading mechanism, wherein, the clamp is drawn and is carried penetrator mechanism and includes drive assembly, double-phase to setting up and all the removal subassembly that links to each other with drive assembly, be fixed in respectively two sliders and relative two clamps that set up draw the subassembly and be fixed in the guide block of one side of the slide rail of removal subassembly, the clamp is drawn and is carried penetrator mechanism and be used for the centre gripping and stimulate the zipper strip after cutting by location shutdown mechanism and remove and carry out the penetrator, do not need to set up independent penetrator device in addition, equipment integrated level is high, take up an area for little, high manufacturing efficiency, the control that also makes.

Description

Zipper strip cuts off, penetrator, top stop shaping combination machine

Technical Field

The invention relates to the technical field of zipper manufacturing equipment, in particular to an integrated combined machine for cutting, threading and top stop forming of zipper tapes.

Background

The manufacturing of a slide fastener generally includes two steps, i.e., a front step of manufacturing a fastener tape with fastener elements, and a rear step of cutting the fastener tape in sequence, i.e., cutting the coiled fastener tape into small pieces, a threading step of threading the slider on the fastener tape, and a stop step of forming a stop at an end of the fastener tape.

The current post manufacturing process manufacture equipment is all independent respectively, namely, adopt the belt cutting device of independent installation, wear first device, beat and end the device and accomplish post manufacturing process in proper order, nevertheless because each device independent setting, the linking degree of difficulty between the device is big, this one side leads to whole producing line to occupy great space, and on the other hand leads to the processing procedure of post manufacturing process loaded down with trivial details, inefficiency.

Therefore, there is a need to provide a combined machine for cutting, threading and top-stop forming zipper tapes, which has high integration level of equipment, small floor space, high manufacturing efficiency and simpler control, so as to solve the above-mentioned problems in the prior art.

Disclosure of Invention

The invention aims to provide a zipper tape cutting, threading and top stop forming combined machine which has the advantages of high equipment integration level, small occupied area, high manufacturing efficiency and simpler control.

In order to achieve the purpose, the technical scheme of the invention is as follows: the zipper tape cutting, threading and upper stop forming combined machine comprises a zipper tape conveying mechanism, a positioning cutting mechanism, a clamping and pulling conveying threading mechanism, an upper stop forming mechanism and a blanking mechanism which are sequentially arranged, wherein the clamping and pulling conveying threading mechanism is used for clamping and pulling zipper tapes cut by the positioning cutting mechanism to move and thread, and comprises a driving assembly, two moving assemblies, two clamping and pulling assemblies and a guide block, the two moving assemblies are oppositely arranged and are respectively fixed on two sliding blocks and oppositely arranged, and the guide block is fixed on one side of a sliding rail; each moving assembly comprises a sliding rail and a sliding block which are in sliding fit, and the driving assembly can drive the sliding block to reciprocate along the sliding rail; each clamping and pulling assembly comprises a fixed plate fixed on the sliding block, a sliding plate arranged on the fixed plate in a sliding mode, a clamping unit and a roller which are installed on the sliding plate, and an elastic resetting piece connected between the sliding plate and the fixed plate, wherein the fixed plate drives the zipper strips clamped by the clamping unit to move when moving, the sliding plate drives the clamping unit to slide along the direction perpendicular to the sliding rail to pull open the zipper strips, so that the zipper strips are threaded in the moving process, and the elastic resetting piece is used for driving the sliding plate to reset; and a guide inclined plane which forms an included angle with the axial direction of the slide rail is arranged on one side surface of the guide block, and the sliding plate slides along the direction vertical to the slide rail through the interaction of the roller and the guide inclined plane.

Preferably, the clamping unit includes a clamp mounting seat, two clamps, a clamp pushing rod and a clamp pushing cylinder, the clamp mounting seat is fixed to the sliding plate, the two clamps are vertically pivoted to one end of the clamp mounting seat relative to the ground, the clamp pushing cylinder is fixed to the other end of the clamp mounting seat and is fixedly connected to the clamp pushing rod, a pushing inclined surface is arranged at an end portion of the clamp pushing rod, the clamp pushing cylinder drives the clamp pushing rod to move so that the pushing inclined surface pushes the two clamps, and the two clamps are closed to clamp the zipper tape or are opened to release the zipper tape.

Preferably, the roller is mounted at one end of the sliding plate away from the clip and spaced from the sliding rail, one end of the elastic return member is connected to one end of the sliding plate close to the roller, and the other end of the elastic return member is connected to the fixed plate, and when the roller moves along the guide slope, the roller drives the sliding plate to slide along a direction perpendicular to the sliding rail and pulls the elastic return member to deform.

Preferably, each moving assembly further comprises a screw rod, a screw nut matched with the screw rod, and a fixed block fixed to the screw nut, the fixed block is fixed to the slider, and the slider is driven to horizontally move along the slide rail through the matching of the screw rod and the screw nut so as to pull the zipper tape clamped by the clamping unit to horizontally move.

Preferably, the driving assembly includes a motor, a belt and driving wheels, the driving wheels are respectively installed at the end of the screw rod and the output end of the motor, the belt is wound around each driving wheel, and the motor drives the two screw rods to synchronously rotate through the belt, so that the two sliding blocks synchronously and horizontally move.

Preferably, the zipper tape cutting, threading and upper stop forming combined machine further comprises a slider conveying mechanism and a slider fixing mechanism, the slider conveying mechanism is arranged on the side portion of the clamping and pulling conveying threading mechanism and used for conveying sliders one by one, the slider fixing mechanism is arranged below the clamping and pulling conveying threading mechanism and is in butt joint with the slider conveying mechanism, the slider fixing mechanism can move up and down and used for releasably fixing the sliders, and when the clamping unit clamps the zipper tape and moves to the slider fixing mechanism along the slide rail, the clamping unit moves along the direction perpendicular to the slide rail to realize threading.

Preferably, the positioning cutting mechanism comprises a first positioning component, a second positioning component and a cutting component arranged between the first positioning component and the second positioning component which are arranged at intervals along the conveying direction of the zipper tape; the first positioning assembly comprises a draw hook arranged below a zipper strip, and a draw hook driving cylinder and a pull-back cylinder which are connected with the draw hook respectively, the draw hook driving cylinder is used for driving the draw hook to move up and down along a direction vertical to the moving direction of the zipper strip so as to enable the draw hook to hook the zipper strip or be separated from the zipper strip, and the pull-back cylinder is used for driving the draw hook to horizontally move along the moving direction of the zipper strip so as to enable the draw hook to tension the zipper strip; the second positioning assembly comprises an upper roller, an upper roller driving motor, a lower roller and a lower roller driving cylinder, the upper roller is mounted above the zipper tape and connected with the upper roller driving motor, the lower roller is arranged below the zipper tape and opposite to the upper roller, the lower roller driving cylinder is connected with the lower roller to drive the lower roller to move up and down, and the upper roller and the lower roller are matched to clamp and fix the zipper tape or loosen the zipper tape;

the cutting assembly comprises an upper cutter, an upper cutter driving cylinder, a lower cutter and a lower cutter driving cylinder, the upper cutter driving cylinder is mounted above the zipper tape, the driving end of the upper cutter driving cylinder is fixed on the upper cutter, the lower cutter is arranged below the zipper tape and corresponds to the upper cutter, the moving end of the lower cutter driving cylinder is fixed on the lower cutter, and the zipper tape is cut off through the cooperation of the upper cutter and the lower cutter.

Preferably, the positioning and cutting mechanism further comprises a guiding induction assembly, which comprises a guiding bottom plate, a guiding pressing plate, a mounting seat, a sensor, a swing rod and a pressing wheel, wherein the guiding bottom plate is provided with a guide groove, the mounting seat is fixed above the guiding bottom plate through the guiding pressing plate, the swing rod is pivoted to the mounting seat, the bottom end of the swing rod is pivoted to the pressing wheel, the pressing wheel is located in the guide groove, the sensor is fixed at the top of the mounting seat and corresponds to the upper end of the swing rod, when the zipper tapes pass through the space between the pressing wheel and the guiding bottom plate, the ends of the zipper tapes can push the pressing wheel to move upwards to enable the swing rod to rotate, and the swing rod acts on the sensor to generate induction signals.

Preferably, the upper stop forming mechanism comprises a welding head, a forming die and a die driving cylinder, the welding head is mounted above the zipper tape, the forming die is slidably disposed below the welding head and corresponds to the welding head, two opposite zipper positioning grooves are formed in the forming die, and the die driving cylinder is connected to the forming die and used for driving the forming die to slide up and down so as to enable the forming die to be in contact with or separated from the welding head.

Preferably, the zipper tape cutting, threading and top-stop forming combined machine further comprises two monofilament feeding mechanisms arranged oppositely, each monofilament feeding mechanism comprises a vertical plate, a feeding claw assembly, a filament stopping assembly, a trough and a monofilament cutting assembly, the feeding claw assembly, the filament stopping assembly, the trough and the monofilament cutting assembly are sequentially fixed on the vertical plate, the feeding claw assembly is used for feeding monofilaments into the trough, the filament stopping assembly is used for preventing the monofilaments from entering the trough, and the monofilament cutting assembly is used for cutting the monofilaments entering the trough.

Compared with the prior art, the zipper tape cutting, threading and upper stop forming combined machine comprises a clamping, pulling and conveying threading mechanism, a driving assembly, two moving assemblies, two clamping and pulling assemblies and a guide block, wherein the two moving assemblies are oppositely arranged and are connected with the driving assembly, the two clamping and pulling assemblies are respectively fixed on two sliding blocks and are oppositely arranged, the guide block is fixed on one side of a sliding rail of the moving assembly, one side surface of the guide block is provided with a guide inclined surface forming an included angle with the axial direction of the sliding rail, each clamping and pulling assembly comprises a fixed plate fixed on the sliding block, a sliding plate arranged on the fixed plate in a sliding mode, a clamping unit arranged on the sliding plate and a roller, therefore, the fixed plate drives a zipper tape clamped by the clamping unit to move when moving along the sliding rail, the sliding plate drives the clamping unit to slide along the direction vertical to the sliding rail to pull the zipper tape to complete threading, the equipment integration level is high, the occupation of land is little, manufacturing efficiency is high, also makes the control of whole combination machine simpler simultaneously.

Drawings

FIG. 1 is a schematic structural view of a combined machine for cutting, threading and top stop forming a zipper tape.

Fig. 2 is a schematic structural view of the positioning cutting mechanism and the clamping, pulling and conveying head penetrating mechanism in fig. 1.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a schematic view of the structure of fig. 2 with the mounting frame removed.

Fig. 5 is a schematic view of the structure of fig. 4 from another angle.

Fig. 6 is a front view of fig. 4.

Fig. 7 is a schematic structural view of the positioning and cutting mechanism in fig. 4.

Fig. 8 is a schematic structural diagram of the induction component introduced in fig. 7.

Fig. 9 is a front view of fig. 8.

Fig. 10 is an exploded view of fig. 8.

FIG. 11 is a schematic view of the moving assembly and the clamping and pulling assembly of the clamping and pulling head-delivering mechanism in FIG. 4.

Figure 12 is a schematic view of the alternative angle of the clamping and pulling assembly of figure 11.

Fig. 13 is an exploded view of fig. 12.

Fig. 14 is a schematic structural view of an upper stop forming mechanism and a monofilament feeding mechanism in the invention.

Fig. 15 is a schematic view of the upper forming means and the tape clamping means of fig. 14 cooperating with each other.

Fig. 16 is a schematic structural view of the upper stop forming mechanism in fig. 14.

Fig. 17 is an exploded view of fig. 16.

Fig. 18 is a schematic view of the construction of the monofilament feeding mechanism of fig. 14.

Fig. 19 is a schematic view of the structure of fig. 18 from another angle.

Fig. 20 is a schematic view of the structure of fig. 18 from a further angle.

Fig. 21 is a front view of fig. 20.

Fig. 22 is a schematic structural view of a slider feeding mechanism in the present invention.

Fig. 23 is a schematic view of the structure of the belt clamping mechanism of the present invention.

Fig. 24 is a schematic structural view of the blanking mechanism of the present invention.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements.

First, referring to fig. 1 to 24, a combined machine 1 for cutting, threading and top stop forming zipper tapes provided by the present invention comprises a mounting frame 900, a zipper tape conveying mechanism 100, a positioning cutting mechanism 200, a clamping and pulling conveying threading mechanism 300, a top stop forming mechanism 400 and a blanking mechanism 800, which are sequentially arranged on the mounting frame 900, and further comprises a monofilament feeding mechanism 500, a slider conveying mechanism 600 and a tape separating and clamping mechanism 700 which are arranged on the mounting frame 900. Wherein, zipper strip conveying mechanism 100 is used for carrying long banding zipper strip to location shutdown mechanism 200, fix a position and cut into the subsection by location shutdown mechanism 200 zipper strip, then carry the zipper strip after cutting to remove and to its penetrator by pressing from both sides the centre gripping of threading mechanism 300 centre gripping, and in this process, pull head conveying mechanism 600 carries the pull head to the penetrator station and fixes a position one by one, after the penetrator is accomplished, by dividing the centre gripping of tape clamping mechanism 700 centre gripping zipper strip and keeping separating, cooperate through going up forming mechanism 400, monofilament feeding mechanism 500 and accomplish and open the end operation, later retrieve the zipper strip of subsection form by unloading mechanism 800.

As shown in fig. 1-7 and 15-17, the top plate of the installation frame 900 is provided with a first side bracket 910, a second side bracket 920 and two installation stands 930, wherein, two installation stands 930 are oppositely fixed on the top plate of the installation frame 900, two installation rods 940 (see fig. 2-3) which are parallel to each other are fixed between the two installation stands 930, each installation rod 940 is perpendicular to the two installation stands 930, the positioning and cutting mechanism 200 and the clamping and pulling head-penetrating mechanism 300 are installed by two installation stands 930 and two installation rods 940, the first side bracket 910 is arranged at the rear side of the top plate of the installation stand 900, a cutting assembly (described in detail later) for mounting the positioning and cutting mechanism 200, a second side bracket 920 is mounted on the top plate of the rack 900, and is positioned between one of the mounting stands 930 and the blanking mechanism 800 for mounting the upper stop forming mechanism 400 and the monofilament feeding mechanism 500.

With continuing reference to fig. 1, the zipper tape conveying mechanism 100 comprises a wheel bar 110 mounted at one end of the mounting frame 900 and a plurality of guide wheels 120 mounted on the wheel bar 110, feeding of zipper tapes is guided by the guide wheels 120, and the structure and conveying manner of other parts of the zipper tape conveying mechanism 100 are conventional in the art and will not be described again.

Referring now to fig. 4-10, the positioning and cutting mechanism 200 includes a guide-in sensing unit 210, a first positioning unit 220, a cutting unit 230, and a second positioning unit 240, which are arranged at intervals in the conveying direction of the fastener tapes. Referring specifically to fig. 7-10, the lead-in inductive element 210 includes a lead-in base plate 211, a lead-in pressure plate 212, a mounting base 213, a sensor 214, a swing link 215, and a pressure wheel 216. The guide base plate 211 is fixed on one of the mounting stands 930 and is provided with a guide groove 2111 (see fig. 10) extending along the front end and the rear end thereof, the rear end of the guide base plate 211 is fixed with two spaced barrier strips 218, the two barrier strips 218 are positioned at two sides of the guide groove 2111, the guide pressing plate 212 is fixed above the guide base plate 211, one end of the guide pressing plate 212 is pressed above the two barrier strips 218, and the zipper tape passes through between the guide base plate 211, the guide pressing plate 212 and the two barrier strips 218. The mounting seat 213 is fixed on the guiding pressing plate 212, the swing rod 215 is pivoted on the mounting seat 213, the bottom end of the swing rod is pivoted with a pressing wheel 216, the pressing wheel 216 is positioned in the guide groove 2111, a spring 217 is connected between the upper end of the swing rod 215 and the mounting seat 213, and meanwhile, the sensor 214 is fixed at the top of the mounting seat 213 and corresponds to the upper end of the swing rod 215; when the zipper tape passes through the space between the introduction base plate 211 and the introduction pressure plate 212, the zipper tape passes below the pressing wheel 216, so that the end head of the zipper tape can push the pressing wheel 216 to move upwards to rotate the swing rod 215, the upper end of the swing rod 215 acts on the sensor 214 to generate a sensing signal, and the control system controls the subsequent first positioning assembly 220, the second positioning assembly 240 and the cutting assembly 230 to cooperatively act according to the sensing signal.

Referring to fig. 8-10, a holding block 219 is further installed at the end of the mounting seat 213, and one end of the holding block 219 is fixed above the pressing wheel 216, and the other end is located between the two bars 218 and above the guiding groove 2111.

Referring now to fig. 8-10, the first positioning assembly 220 includes a hook mounting block 221, a hook 222, a pullback rod 223, a pullback cylinder 224, and a hook driving cylinder 225. Wherein, the drag hook 222 mounting block 221 is fixed below the guiding-in bottom plate 211, the pull-back rod 223 is movably connected to the drag hook 222 mounting block 221 and two ends of the pull-back rod 223 protrude out of the drag hook 222 mounting block 221, one end of the pull-back rod 223 is fixed with the drag hook 222, the other end of the pull-back rod 223 is fixed with the pull-back cylinder 224, and the pull-back cylinder 224 drives the drag hook 222 to move horizontally through the pull-back rod 223; the draw hook driving cylinder 225 is fixed to the draw hook 222 mounting block 221 and connected to the draw hook 222, and is used for driving the draw hook 222 to move up and down in a direction perpendicular to a moving direction of the fastener tape, so that the draw hook 222 hooks or disengages the fastener tape, and after the draw hook 222 hooks the fastener tape, the draw back cylinder 224 drives the draw hook 222 to move horizontally in the moving direction of the fastener tape, so that the draw hook 222 tensions the fastener tape.

Referring now to fig. 4-7, the second positioning assembly 240 includes an upper roller driving motor 241, an upper roller 242, a lower roller 243 and a middle and lower roller driving cylinder 244. An upper roller 242 is mounted on the first side bracket 910 and is positioned above the zipper tape, the rotating shaft of the upper roller 242 is connected with an upper roller driving motor 241 mounted on the first side bracket 910 through a belt, and the upper roller 242 is driven to rotate by the upper roller driving motor 241 so as to convey the zipper tape forward; the lower roller 243 is disposed below the transfer position of the fastener tape and is disposed opposite to the upper roller 242 (see fig. 7), the lower roller driving cylinder 244 is connected to the lower roller 243 to drive the lower roller 243 to move up and down, the fastener tape between the lower roller 243 and the upper roller 242 can be clamped after the lower roller 243 moves up to be in contact with the upper roller 242, and the fastener tape can be loosened after the lower roller 243 moves down.

With continued reference to fig. 4-7, the severing assembly 230 includes an upper knife drive cylinder 231, an upper knife 232, a lower knife 233, and a lower knife drive cylinder 234. The upper cutter driving cylinder 231 is mounted on the first side bracket 910, and the driving end of the upper cutter driving cylinder is fixed with the upper cutter 232, the lower cutter 233 is arranged below the zipper tape and corresponds to the upper cutter 232, the driving end of the lower cutter driving cylinder 234 is fixed with the lower cutter 233, and the zipper tape is cut off through the matching of the upper cutter 232 and the lower cutter 233.

Furthermore, the positioning and cutting mechanism 200 of the present invention further comprises an upper cutter adjusting assembly 250, which comprises an upper cutter adjusting cylinder 251, an upper cutter slider 252 and an upper cutter guide rod 253, wherein the upper cutter guide rod 253 is mounted between the first horizontal support plate 911 and the first top plate 912 of the first side bracket 910, the upper cutter slider 252 is slidably connected to the upper cutter guide rod 253, the upper cutter adjusting cylinder 251 is fixed to the first top plate 912 and is connected to the upper cutter slider 252 to slide, and the upper cutter driving cylinder 231 is mounted on the upper cutter slider 252, so that when the upper cutter adjusting cylinder 251 drives the upper cutter slider 252 to slide along the upper cutter guide rod 253, the upper cutter driving cylinder 231 and the upper cutter 232 fixed at the lower end thereof are driven to move up and down to adjust the position of the upper cutter 232.

Referring now to fig. 4-6 and 11-13, the head clamping, pulling and conveying mechanism 300 of the present invention comprises a driving assembly 310, two moving assemblies 320, two clamping and pulling assemblies 330, and two guiding blocks 340. Wherein, two remove the subassembly 320 and install respectively in two installation poles 940 and set up relatively, two press from both sides draw the subassembly 330 to be fixed in two and remove the subassembly 320 respectively and set up relatively, two guide block 340 are fixed in the one end of installing pole 940 and keeping away from the subassembly 230 that cuts off respectively, two remove the subassembly 320 and all link to each other with drive assembly 310, drive two through drive assembly 310 and remove the subassembly 320 and drive two press from both sides and draw the subassembly 330 synchronous horizontal migration in order to draw the zipper strip, when two press from both sides draw the subassembly 330 to remove the position of guide block 340, slide along the direction of perpendicular to zipper strip moving direction through the guide effect of guide block 340, thereby draw open the zipper strip to the both sides of moving direction in the in-process of drawing zipper strip horizontal migration in order to.

Referring to fig. 4-6 and fig. 11, the two moving assemblies 320 have the same structure, and one of them is taken as an example for explanation. The moving assembly 320 comprises a screw rod 321, a screw rod nut 322 matched with the screw rod 321, a fixed block 323 fixed on the screw rod nut 322, a slider 324 fixed on the fixed block 323, and a slide rail 325 in sliding fit with the slider 324, the slide rail 325 is fixed on a mounting rod 940, the screw rod 321 is rotatably mounted on two mounting stands 930, the axial direction of the screw rod 321 is consistent with the axial direction of the slide rail 325, and a clamping and pulling assembly 330 is fixed above the slider 324; the driving assembly 310 drives the screw rod 321 to rotate, so that the screw rod nut 322 horizontally moves along the screw rod 321, and the fixing block 323 drives the slider 324 to horizontally move along the slide rail 325, thereby realizing the horizontal movement of the clamping and pulling assembly 330, and pulling the zipper tape clamped by the clamping and pulling assembly 330 to horizontally move for threading.

As shown in fig. 4-5, the driving assembly 310 includes a motor 311, a belt 312 and driving wheels 313, the motor 311 is fixed below the screw rod 321, the driving wheels 313 are respectively installed at an end of the screw rod 321 and an output end of the motor 311, the belt 312 is wound around each driving wheel 313, and the motor 311 drives the screw rod 321 of the two moving assemblies 320 to synchronously rotate through the belt 312, so that the sliding blocks 324 of the two moving assemblies 320 synchronously and horizontally move.

With continued reference to fig. 4-5 and 11-13, the structure of the clamping and pulling assembly 330 fixed above the two sliders 324 is the same, and one of the clamping and pulling assemblies is taken as an example for description. The clamping and pulling assembly 330 includes a fixed plate 331 fixed to the sliding block 324, at least one sliding plate 332 slidably coupled to the fixed plate 331, a clamping unit 333 and a roller 334 mounted on each sliding plate 332, and an elastic restoring member 335 coupled between the sliding plate 332 and the fixed plate 331. In an embodiment of the present invention, two sliding plates 332 are slidably connected to each fixed plate 331, and two sets of clamping units 333 are correspondingly disposed, but not limited thereto.

As shown in fig. 11-13, the fixed plate 331 is provided with a sliding slot 3311 corresponding to the sliding plate 332, the sliding plate 332 is slidably connected in the sliding slot 3311, the sliding direction of the sliding plate 332 is perpendicular to the sliding rail 325, while one end of the sliding plate 332 away from the zipper tape protrudes out of the fixed plate 331, one end of the sliding plate 332 protruding out of the fixed plate 331 is vertically fixed with a plate 336, the bottom of the plate 336 is pivoted with a roller 334 and makes the roller 334 spaced from the mounting rod 940, the rotating shaft of the roller 334 is perpendicular to the sliding plate 332, one end of the elastic restoring element 335 is connected to the plate 336, the other end of the elastic restoring element 335 is connected to one end of the fixed plate 331 close to the zipper tape, during the sliding block 324 drives the fixed plate 331 to move, the roller 334 interacts with the guiding block 340 to drive the sliding plate 332 to slide in the direction perpendicular to the, the elastic restoring member 335 is used to drive the sliding plate 332 to restore.

With continued reference to fig. 11-13, each clamping unit 333 in the present invention has the same structure, and one of the clamping units is described as an example, the clamping unit 333 includes a clamp mounting seat 3331, two clamps 3332, a clamp pushing rod 3333 and a clamp pushing cylinder 3334, the clamp mounting seat 3331 is fixed on the sliding plate 332, the two clamps 3332 are pivoted on one end of the clamp mounting seat 3331 up and down relatively, one end of the two clamps 3332 protrudes out of the clamp 3332 fixing seat to form a clamping end for clamping a zipper tape, the other end of the two clamps 3332 is pivoted with a small roller 3335, the clamp pushing cylinder 3334 is fixed on the clamp mounting seat 3331, the driving end thereof is fixedly connected with the clamp pushing rod 3333, the clamp pushing rod 3333 extends into the clamp mounting seat 3331 and the end thereof is provided with a pushing head 3336, the downward surface of the pushing head 3336 is provided with a pushing inclined surface 3337, the clamp pushing rod 3333 is driven to move by the clamp pushing cylinder 33, when the pushing inclined surface 3337 pushes the small roller 3335, the two clips 3332 can be closed to hold the zipper tape, and when the pushing inclined surface 3337 is disengaged from the small roller 3335 pivoted to the two clips 3332, the two clips 3332 can be opened to release the zipper tape.

Referring to fig. 11, in the present invention, the guide block 340 is fixed to the mounting rod 940 and located at a side away from the slide rail 325, and the side surface of the guide block 340 is formed with a first guide surface 341, a second guide surface 343, and a guide slope 342 connected therebetween, which are parallel, and the distance from the first guide surface 341 to the side surface of the mounting rod 940 is smaller than the distance from the second guide surface 343 to the side surface of the mounting rod 940, so that the guide slope 342 is an inclined surface expanding outward with respect to the axial direction of the slide rail 325. In addition, the distance between the roller 334 and the side of the mounting rod 940 is equal to or greater than the distance from the first guide surface 341 to the side of the mounting rod 940. Thus, the roller 334 moves to the guide slopes 342 and the second guide face 343 via the first guide face 341, and when the roller 334 moves on the guide slopes 342, the inclined guide slopes 342 push the roller 334 to move the slide plate 332 horizontally in a direction perpendicular to the slide rail 325, and when the roller 334 moves to the second guide face 343, the slide plate 332 keeps the fastener tape at the pull-off position.

As shown in fig. 1 to 13, when the positioning cutting mechanism 200 cuts a long-sized fastener tape into a small-sized fastener tape, the clamp pushing cylinder 3334 of the clamping unit 333 drives the two clamps 3332 to close to clamp both sides of the small-sized fastener tape, and then the slider 324 moves horizontally along the slide rail 325 by the rotation of the screw 321, thereby driving the fixing plate 331 and the clamping unit 333 thereon to move horizontally in synchronization, the fastener tape is clamped by the clamping unit 333 to move horizontally, when moving to the threading station, the roller 334 passes through the guide inclined surface 342 of the guide block 340, the guide inclined surface 342 pushes the sliding plate 332 to slide in a direction perpendicular to the axial direction of the slide rail 325 to pull the fastener tape to complete threading, the sliding plate 332 deforms the pulling elastic restoring member 335 during sliding, and when the screw 321 rotates reversely to make the slider 324 slide along the slide rail 325, the roller 334 moves from the second guide surface 343 to the first guide surface 341 through the guide inclined surface 342, when the roller 334 is disengaged from the guiding slope 342, the elastic restoring member 335 will pull the sliding plate 332 to restore.

Referring to fig. 1, 5-7 and 22, the slider conveying mechanism 600 of the present invention includes a supporting post 610 disposed on a top plate of an installation rack 900, a supporting plate 620 disposed on the supporting post 610, a vibrating plate 630 disposed on the supporting plate 620, and a downward-inclined conveying belt 640 disposed on one side of the vibrating plate 630 and connected to an outlet of the vibrating plate 630, wherein the vibrating plate 630 can orderly discharge disordered sliders one by one from the outlet of the vibrating plate 630, the sliders output from the outlet of the vibrating plate 630 can slide down through the conveying belt 640, a slider horizontal conveying assembly is abutted to an end of the conveying belt 640, and another end of the slider horizontal conveying assembly is abutted to the slider fixing assembly 650. The structure and conveying mode of the horizontal slider conveying assembly are conventional in the field and are not described in detail.

Referring again to fig. 5-7, the slider fixing assembly 650 of the present invention includes a slider clamp block 651 and a clamp block driving cylinder 652 connected below the slider clamp block 651, after the slider clamp block 651 receives a slider, the slider clamp block 651 is driven by the clamp block driving cylinder 652 to move upward to a threading station, so that the clamp unit 333 implements threading by moving in a direction perpendicular to the axial direction of the slide rail 325, when threading is completed, the slider clamp block 651 releases the slider, and then the clamp block driving cylinder 652 drives the slider clamp block 651 to move downward to receive a new slider. The structure of the remainder of the slider retaining assembly 650 is conventional in the art and will not be described in detail.

The zipper tape after threading will enter the upper stop forming mechanism 400 to be stopped, and then be output and received by the feeding mechanism 800 after completion, and the structure of the upper stop forming mechanism 400 and the feeding mechanism 800 will be described below.

Referring to fig. 14 to 17, in the present invention, the upper stop forming mechanism 400 includes a welding head 410, a forming mold 420, a mold fixing block 430, and a mold driving cylinder 440. The welding head 410 is mounted on the second side support 920, the welding head 410 is used for ultrasonic welding, the mold fixing block 430 is fixed on the second horizontal supporting plate 921 of the second side support 920 and extends downward, the forming mold 420 is slidably connected to the mold fixing block 430 and located below the welding head 410, two opposite upper stop forming grooves 421 are formed in the forming mold 420, the mold driving cylinder 440 is fixed on the other side of the mold fixing block 430 and connected to the forming mold 420, and the mold driving cylinder 440 is used for driving the forming mold 420 to slide up and down so as to be in contact with or separate from the welding head 410.

Furthermore, the upper stop forming mechanism 400 further includes a welding head adjusting assembly 450, which includes a welding head cylinder 451, a welding head guide rod 452, and a welding head slider 453, both ends of the welding head guide rod 452 are respectively fixed between the second horizontal support plate 921 and the second top plate 922 of the second side bracket 920, the welding head slider 453 is slidably connected to the welding head guide rod 452, the welding head cylinder 451 is fixed to the second top plate 922 and connected to the welding head slider 453, and the welding head 410 is fixedly connected to the welding head slider 453; thus, the horn 410 is moved up and down to adjust its position by the horn cylinder 451 driving the horn slide 453 up and down along the horn guide 452.

As shown in fig. 14, the combined machine 1 for cutting, threading and top-stop forming a fastener tape according to the present invention comprises two monofilament feeding mechanisms 500 which are engaged with the top-stop forming mechanism 400, wherein the two monofilament feeding mechanisms 500 are oppositely mounted on the second side frame 920 and located on both sides of the forming mold 420 for feeding a monofilament into the two top-stop forming grooves 421 of the forming mold 420, and the two monofilament feeding mechanisms 500 have the same structure, and one of them will be described below as an example.

As shown in fig. 14 and 18-21, each filament feeding mechanism 500 includes a filament spool 510, a mounting riser 520, a feed claw assembly 530, a trough fixture block 540, a trough 550, a filament blocking assembly 560, and a filament cutting assembly 570. The monofilament winding drum 510 is mounted on a second top plate 922 of the second side support 920 and used for winding monofilaments; the installation riser 520 is fixed in the second horizontal support plate 921 of the second side support 920 through the connecting component and extends downwards, and the installation riser 520 is located at the outer side of the die fixing block 430, the feeding claw component 530, the wire blocking component 560, the trough 550 and the monofilament cutting component 570 are sequentially arranged on the installation riser 520, the trough 550 corresponds to the upper stop forming groove 421 of the forming die 420, the feeding claw component 530 is used for feeding the monofilaments into the trough 550, the wire blocking component 560 can prevent the monofilaments from moving downwards in a monofilament feeding channel, and the monofilament cutting component 570 is used for cutting off the monofilaments entering the trough 550.

As shown in fig. 18 to 21, the feeding claw assembly 530 specifically includes a claw cylinder 531, a claw base 532, and a claw 533 hinged to the claw base 532, a spring 534 is further disposed between the bottom of the claw 533 and the bottom of the claw base 532, the claw cylinder 531 and the claw base 532 are respectively disposed on two sides of the mounting vertical plate 520 and connected to each other, the claw cylinder 531 is fixed to the mounting vertical plate 520, and the claw cylinder 531 drives the claw base 532 to move up and down to drive the claw 533 to move up and down to feed the monofilament into the trough 550.

In addition, two monofilament feeding blocks 580 are disposed on the mounting riser 520 at intervals, wherein one monofilament feeding block 580 is disposed corresponding to the claw seat 532, the other monofilament feeding block 580 is disposed above the claw seat 532, and each monofilament feeding block 580 is provided with a monofilament feeding channel 581 for moving monofilaments.

Referring to fig. 18 and 20-21, a trough fixing block 540 is further fixed to the bottom of the mounting vertical plate 520, a clamping groove is formed in the trough fixing block 540, a trough 550 is fixed to the end of the trough fixing block 540 and corresponds to an upper stop forming groove 421 of the forming die 420, and the filament stopping assembly 560 and the filament cutting assembly 570 are slidably connected into the clamping groove of the trough fixing block 540. Specifically, the wire resistance assembly 560 includes a wire resistance driving cylinder 561 and a wire resistance slider 562 fixedly connected with the wire resistance driving cylinder, the wire resistance slider 562 is slidably disposed in the slot of the trough fixing block 540 and located above the trough 550, a feeding hole 5621 is formed in an end portion of the wire resistance slider 562, a single wire is introduced into the end portion of the trough 550 through the feeding hole 5621, and when the wire resistance driving cylinder 561 drives the wire resistance slider 562 to slide so that the feeding hole 5621 slides into the lower portion of the upper wall of the trough fixing block 540, feeding of the single wire can be prevented. The monofilament cutting assembly 570 comprises a cutter cylinder 571 and a monofilament cutter 572 fixedly connected with the cutter cylinder 571, the monofilament cutter 572 is slidably arranged in the clamping groove of the trough fixing block 540 and corresponds to the notch of the trough 550, and the monofilament cutter 572 is driven by the cutter cylinder 571 to move so as to cut the monofilaments.

Referring to fig. 15 and 23, in the combined machine 1 for cutting, threading and top stop of zipper tapes of the present invention, a tape clamping mechanism 700 is disposed below a forming mold 420 and connected to a feeding mechanism 800, during the above-mentioned top stop process, the tape clamping mechanism 700 clamps the zipper tapes and keeps the zipper tapes separated so as to facilitate the formation of the top stop, and after the completion, the feeding mechanism 800 drives the tape clamping mechanism 700 to move so as to pull out the zipper tapes and complete the feeding.

Specifically, the belt separating clamping mechanism 700 includes a connecting plate 710, two clamping units 720 pivoted to the lower part of the connecting plate 710, a column 730 installed on the upper part of each clamping unit 720, a belt separating cylinder 740 installed above the connecting plate 710, and a belt separating push rod 750 fixed to the belt separating cylinder 740, wherein the left and right sides of the front end of the belt separating push rod 750 form a tapered inclined plane 751, and a spring 760 is connected between the two clamping units 720. The structure and the clamping manner of each of the two clamping units 720 are the same as those of the clamping unit 333 described above, and therefore, the description thereof is not repeated. When the tape-dividing cylinder 740 pushes the tape-dividing push rod 750 to move so that the tapered inclined plane 751 pushes the two cylinders 730, the two clamping units 720 are pushed to pivot in opposite directions to open, so that the zipper tapes clamped by the two clamping units 720 are kept open, and when the tape-dividing cylinder 740 drives the tape-dividing push rod 750 to retract, the two cylinders 730 lose the acting force of the tapered inclined plane 751, so that the two clamping units 720 are reset under the action of the spring 760.

In addition, the connecting plate 710 of the tape clamping mechanism 700 is also connected with the blanking mechanism 800, and the zipper bag is output by pulling the tape clamping mechanism 700 through the blanking mechanism 800.

Referring to fig. 1 and 24, the feeding mechanism 800 of the present invention includes a pulling member 810, a conveying belt 820 and a hopper 830, wherein the pulling member 810 is fixed to the connecting plate 710 for pulling the tape clamping mechanism 700 to move, the conveying belt 820 is disposed below the pulling member 810, the conveying direction of the conveying belt 820 is perpendicular to the moving direction of the zipper tapes, the hopper 830 is fixed to the side wall of the mounting frame 900 and is located below the conveying belt 820, and the zipper tapes conveyed by the conveying belt 820 fall into the hopper 830.

As shown in fig. 24, the pulling assembly 810 specifically includes a feeding motor 811, a belt 812, a fixing block 813, a feeding sliding rail 814 and a feeding sliding block (not numbered), the feeding sliding rail 814 is fixed below the belt 812, the feeding sliding block is slidably connected to the feeding sliding rail 814, the fixing block 813 is fixed to the belt 812 and fixed to the feeding sliding block, and the fixing block 813 is also fixed to the connecting plate 710, so that when the feeding motor 811 drives the belt 812 to rotate, the belt 812 drives the fixing block 813 fixed to the belt to move, thereby pulling the connecting plate 710 and two sets of clamping units 720 mounted on the connecting plate 710 to move, pulling out the zipper strips clamped by the clamping units 720, and dropping the zipper strips on the conveying belt 820 after releasing.

In summary, in the zipper tape cutting, threading and top-dead-end forming combined machine 1 of the present invention, the clamping, conveying and threading mechanism 300 comprises a driving component 310, two moving components 320 oppositely disposed and connected to the driving component 310, two clamping components 330 oppositely disposed and fixed to the sliders 324 of the two moving components 320, and a guide block 340 fixed to one side of the slide rail 325 of the moving component 320, wherein one side surface of the guide block 340 is provided with a guide inclined surface 342 forming an included angle with the axial direction of the slide rail 325, and each clamping component 330 comprises a fixed plate 331 fixed to the slider 324, a sliding plate 332 slidably disposed on the fixed plate 331, a clamping unit 333 mounted on the sliding plate 332, and a roller 334, so that when the fixed plate 331 moves along the slide rail 325, the sliding plate 332 drives the clamping unit 333 to slide along a direction perpendicular to the slide rail 325 to pull apart the zipper tape to complete the zipper tape threading, the device does not need to be additionally provided with an independent penetrating head device, has high equipment integration level, small occupied area and high manufacturing efficiency, and simultaneously ensures that the control of the integral combined machine is simpler.

The structure of the other parts of the combined machine 1 for cutting, threading and forming the upper stop of the zipper tape according to the present invention is well known to those skilled in the art and will not be described in detail herein.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.

Claims (10)

1. The utility model provides a zipper strip cuts off, penetrator, goes up end shaping combination machine, including the zipper strip conveying mechanism, the location shutdown mechanism that set gradually, press from both sides draw and carry penetrator mechanism, go up end shaping mechanism and unloading mechanism, wherein, press from both sides draw and carry penetrator mechanism be used for the centre gripping and stimulate by the zipper strip after location shutdown mechanism cuts removes and carries out the penetrator, its characterized in that, press from both sides draw and carry penetrator mechanism to include:

a drive assembly;

the two moving assemblies are oppositely arranged and are connected with the driving assembly, each moving assembly comprises a sliding rail and a sliding block which are in sliding fit, and the driving assembly can drive the sliding block to reciprocate along the sliding rail;

the zipper belt fixing device comprises two clamping and pulling assemblies which are respectively fixed on two sliding blocks and oppositely arranged, each clamping and pulling assembly comprises a fixing plate fixed on the sliding block, a sliding plate arranged on the fixing plate in a sliding mode, a clamping unit and a roller which are installed on the sliding plate, and an elastic resetting piece connected between the sliding plate and the fixing plate, when the fixing plate moves, the zipper belt clamped by the clamping unit is driven to move, the sliding plate drives the clamping unit to slide along the direction perpendicular to the sliding rail so as to pull open the zipper belt, the zipper belt is threaded in the moving process, and the elastic resetting piece is used for driving the sliding plate to reset;

the guide block is fixed on one side of the slide rail, a guide inclined plane which forms an included angle with the axial direction of the slide rail is arranged on one side face of the guide block, and the slide plate slides along the direction vertical to the slide rail through the interaction of the roller and the guide inclined plane.

2. The zipper tape cutting, threading and top stop forming combined machine according to claim 1, wherein the clamping unit comprises a clip mounting seat, two clips, a clip pushing rod and a clip pushing cylinder, the clip mounting seat is fixed on the sliding plate, the two clips are pivoted to one end of the clip mounting seat up and down relative to the ground, the clip pushing cylinder is fixed to the other end of the clip mounting seat and is fixedly connected with the clip pushing rod, a pushing inclined surface is arranged at the end of the clip pushing rod, the clip pushing cylinder drives the clip pushing rod to move so that the pushing inclined surface pushes the two clips, and then the two clips are closed to clamp zipper tapes or opened to release the zipper tapes.

3. The zipper tape cutting, threading and top-stop forming combined machine according to claim 2, wherein the roller is mounted at an end of the sliding plate away from the clamp and spaced from the slide rail, one end of the elastic return member is connected to an end of the sliding plate close to the roller, and the other end is connected to the fixed plate, and when the roller moves along the guide slope, the roller drives the sliding plate to slide in a direction perpendicular to the slide rail and pulls the elastic return member to deform.

4. The zipper tape cutting, threading and top stop forming combined machine according to claim 1, wherein each moving assembly further comprises a screw rod, a screw rod nut engaged with the screw rod, and a fixed block fixed to the screw rod nut, the fixed block is fixed to the slider, and the slider is driven by the engagement of the screw rod and the screw rod nut to move horizontally along the slide rail, so as to pull the zipper tape clamped by the clamping unit to move horizontally.

5. The zipper tape cutting, threading and top stop forming combined machine according to claim 4, wherein the driving assembly comprises a motor, a belt and driving wheels, the driving wheels are respectively mounted at the end of the screw rod and the output end of the motor, the belt is wound around each driving wheel, and the motor drives the two screw rods to synchronously rotate through the belt so as to synchronously and horizontally move the two sliders.

6. The combined machine for cutting, threading and top-stop of zipper tape according to claim 1, further comprising a slider conveying mechanism and a slider fixing mechanism, wherein the slider conveying mechanism is disposed at a side portion of the slider clamping and conveying mechanism and is used for conveying sliders one by one, the slider fixing mechanism is disposed below the slider clamping and conveying mechanism and is abutted with the slider conveying mechanism, the slider fixing mechanism can move up and down and is used for releasably fixing sliders, and when the clamping unit clamps the zipper tape and moves to the slider fixing mechanism along the slide rail, the clamping unit moves along a direction perpendicular to the slide rail to realize threading.

7. The zipper tape cutting, threading and top stop forming combined machine of claim 1, wherein the positioning cutting mechanism comprises a first positioning component, a second positioning component and a cutting component arranged between the first positioning component and the second positioning component which are arranged at intervals along the conveying direction of the zipper tape; wherein the content of the first and second substances,

the first positioning assembly comprises a draw hook arranged below a zipper strip, and a draw hook driving cylinder and a pull-back cylinder which are respectively connected with the draw hook, the draw hook driving cylinder is used for driving the draw hook to move up and down along a direction vertical to the moving direction of the zipper strip so as to enable the draw hook to hook the zipper strip or be separated from the zipper strip, and the pull-back cylinder is used for driving the draw hook to horizontally move along the moving direction of the zipper strip so as to enable the draw hook to tension the zipper strip;

the second positioning assembly comprises an upper roller, an upper roller driving motor, a lower roller and a lower roller driving cylinder, the upper roller is mounted above the zipper tape and connected with the upper roller driving motor, the lower roller is arranged below the zipper tape and opposite to the upper roller, the lower roller driving cylinder is connected with the lower roller to drive the lower roller to move up and down, and the upper roller and the lower roller are matched to clamp and fix the zipper tape or loosen the zipper tape;

the cutting assembly comprises an upper cutter, an upper cutter driving cylinder, a lower cutter and a lower cutter driving cylinder, the upper cutter driving cylinder is mounted above the zipper tape, the driving end of the upper cutter driving cylinder is fixed on the upper cutter, the lower cutter is arranged below the zipper tape and corresponds to the upper cutter, the moving end of the lower cutter driving cylinder is fixed on the lower cutter, and the zipper tape is cut off through the cooperation of the upper cutter and the lower cutter.

8. The zipper tape cutting, threading and top-stop forming combined machine according to claim 1, wherein the positioning and cutting mechanism further comprises a guiding induction assembly, which comprises a guiding base plate, a guiding pressing plate, a mounting seat, a sensor, a swing rod and a pressing wheel, wherein the guiding base plate is provided with a guide groove, the mounting seat is fixed above the guiding base plate through the guiding pressing plate, the swing rod is pivoted to the mounting seat and is pivoted with the pressing wheel at the bottom end thereof, the pressing wheel is located in the guide groove, the sensor is fixed at the top of the mounting seat and corresponds to the upper end of the swing rod, when the zipper tape passes between the pressing wheel and the guiding base plate, the end of the zipper tape can push the pressing wheel to move upwards to enable the swing rod to rotate, and the swing rod acts on the sensor to generate an induction signal.

9. The zipper tape cutting, threading and upper stop forming combined machine according to claim 1, wherein the upper stop forming mechanism comprises a welding head, a forming mold and a mold driving cylinder, the welding head is mounted above the zipper tape, the forming mold is slidably disposed below the welding head and corresponds to the welding head, the forming mold is provided with two opposite zipper positioning grooves, and the mold driving cylinder is connected to the forming mold and used for driving the forming mold to slide up and down to make the forming mold contact with or separate from the welding head.

10. The zipper tape cutting, threading and top-stop forming combined machine according to claim 9, further comprising two opposing monofilament feeding mechanisms, each of the monofilament feeding mechanisms comprising a vertical plate, a feeding claw assembly, a filament stopping assembly, a trough and a monofilament cutting assembly, the feeding claw assembly being sequentially fixed to the vertical plate, the feeding claw assembly being adapted to feed the monofilament into the trough, the filament stopping assembly being adapted to stop the monofilament from entering the trough, and the monofilament cutting assembly being adapted to cut the monofilament entering the trough.

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