CN112895292A

CN112895292A - Integrated machine for cutting off, threading head and injection top stop of injection zipper

Info

Publication number: CN112895292A
Application number: CN202110028052.XA
Authority: CN
Inventors: 吕永平; 胡应金
Original assignee: Shenzhen Guanzhong Technology Co ltd
Current assignee: Shenzhen Guanzhong Technology Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-06-04

Abstract

The invention discloses an injection molding zipper cutting, threading and injection molding upper stop integrated machine which comprises a guide belt input device, a cutting device, a lateral feeding device, a zipper belt transverse conveying device, an upper stop forming mold sleeve set and a lateral discharging device, wherein the guide belt input device is connected with the guide belt input device; the conveying directions of the guide belt input device and the zipper belt transverse conveying device are transverse, the cutting device is arranged on an input path of the guide belt input device and used for cutting off the zipper belt after turning, the rear end of the zipper belt transverse conveying device is butted in front of the upper stop forming die sleeve set, the lateral feeding device is butted on the lateral side of the front end of the zipper belt transverse conveying device, the lateral discharging device is arranged on the lateral side of the upper stop forming die sleeve set, and the conveying directions of the lateral feeding device and the lateral discharging device are longitudinal. Because the lateral feeding and discharging are realized, the feeding and discharging time is shortened, the whole processing period is further shortened, the production efficiency is improved, and the structure of the whole production line is more compact.

Description

Integrated machine for cutting off, threading head and injection top stop of injection zipper

Technical Field

The invention relates to the technical field of zipper manufacturing, in particular to an integrated machine for cutting, threading and injection top stop of an injection-molded zipper.

Background

The slide fastener includes a fastener tape, fastener elements provided on the fastener tape, and a slider connected to the fastener tape for engaging or disengaging the fastener elements, and generally, fastener elements such as an upper stopper, a lower stopper, or a square insert pin are provided at both ends of the fastener tape.

The existing zipper tape manufacturing method generally comprises a cutting device, a head penetrating device, an upper stop forming device and a discharging device which are arranged in sequence. When the zipper tape cutting machine works, the continuous zipper tape manufactured through the previous process is cut by a cutting device to obtain a single semi-finished zipper tape; the upper end stop part of the single semi-finished zipper tape is taken as a head to move forwards, a slider is threaded through the head threading device, the upper stop forming device is used for forming the upper stop, and then the discharging device is used for discharging, so that the manufacturing of the zipper is completed.

When the zipper tape is long, the time for inputting and outputting the semi-finished zipper tape into and from the upper stop forming device is long, and particularly when the semi-finished zipper tape is long, the required time is longer, so that the processing period is longer, and the processing efficiency is not high.

Therefore, there is a need to provide an injection-molded zipper cutting, threading and injection-molded top stop all-in-one machine with compact structure and short processing cycle to solve the above problems.

Disclosure of Invention

The invention aims to provide an integrated machine for cutting, threading and injection top stop of an injection molding zipper, which has a compact structure and a short processing period.

In order to achieve the purpose, the technical scheme of the invention is as follows: the integrated machine comprises a guide belt input device, a cutting device, a lateral feeding device, a zipper belt transverse conveying device, an upper stop forming mold sleeve set, an injection molding device and a lateral discharging device; the injection molding device is butted above the upper stop forming die sleeve set; the conveying direction of the guide belt input device is transverse, and the guide belt input device is used for carrying out U-turn input on the continuous zipper tapes; the cutting device is arranged on an input path of the guide belt input device and is used for cutting the turned zipper tapes to obtain semi-finished zipper tapes; the lateral feeding device is butted with the lateral side of the front end of the zipper tape transverse conveying device, the feeding direction is longitudinal, and the lateral feeding device is used for conveying a semi-finished zipper tape to the zipper tape transverse conveying device in a lateral direction; the rear end of the zipper tape transverse conveying device is butted in front of the upper stop forming die set, the conveying direction is transverse, the zipper tape transverse conveying device clamps a semi-finished zipper tape to convey, and the semi-finished zipper tape after penetrating is conveyed to the upper stop forming die set when passing through the head penetrating device; the lateral discharging device is arranged on the side of the upper stop forming die sleeve group, the discharging direction of the lateral discharging device is longitudinal, the lateral discharging device is used for outputting the lateral direction of a finished zipper tape formed with the upper stop, and the discharging direction is opposite to the feeding direction.

Preferably, the belt guiding input device comprises a belt guiding mechanism and a clamping and pulling mechanism; the guide belt mechanism comprises a first guide wheel rod, a second guide wheel rod and a plurality of guide wheels, wherein the first guide wheel rod and the second guide wheel rod are vertically arranged, and the guide wheels are arranged on the first guide wheel rod and the second guide wheel rod; the clamping and pulling mechanism comprises a clamping and pulling motor, a clamping and pulling belt wheel, a clamping and pulling belt, a clamping and pulling guide rail, a clamping and pulling slide block, a clamping and pulling connecting plate and a clamping and pulling clamp, wherein the clamping and pulling guide rail is transversely arranged and located below the first guide wheel rod, the clamping and pulling belt is wound on the two clamping and pulling belt wheels arranged at intervals, the clamping and pulling motor is connected to one of the clamping and pulling belt wheel, the clamping and pulling slide block is slidably connected with the clamping and pulling guide rail and fixed on the clamping and pulling belt, and the clamping and pulling clamp is installed on the clamping and pulling slide block through the clamping and pulling connecting plate.

Preferably, the lateral feeding device comprises a feeding driving member, a feeding guide rail, a feeding slider, a feeding mounting plate and a feeding clamp, the feeding guide rail is longitudinally arranged, the feeding slider is connected to the feeding guide rail in a sliding manner and connected with the feeding driving member, the feeding driving member is used for driving the feeding slider to slide on the feeding guide rail in a reciprocating manner, and the feeding clamp is mounted on the feeding slider through the feeding mounting plate.

Preferably, the feeding clamp comprises an upper clamp group and a lower clamp group; the upper clamping group comprises an upper connecting rod, an upper air cylinder, an upper turning block and an upper opening and closing clamp, the upper connecting rod is fixed on the feeding mounting plate and longitudinally extends, one end of the upper turning block is pivoted to the upper connecting rod, the upper opening and closing clamp is vertically fixed at the other end of the upper turning block, the upper air cylinder is fixed on the feeding mounting plate, the telescopic end of the upper air cylinder is pivoted to the upper turning block, and the upper turning block is driven to rotate when the telescopic end of the upper air cylinder is stretched; the lower clamping group comprises a lower connecting rod, a lower air cylinder, a lower turning block and a lower opening and closing clamp, the lower connecting rod is fixed below the upper connecting rod and is parallel to the upper connecting rod, one end of the lower turning block is pivoted to the lower connecting rod, the lower opening and closing clamp is vertically fixed to the other end of the lower turning block, the lower air cylinder is fixed to the feeding mounting plate and the telescopic end of the lower air cylinder is pivoted to the lower turning block, and the telescopic end of the lower air cylinder drives the lower turning block to rotate when stretching.

Preferably, the upper stop forming die set comprises a die holder, an upper die assembly, a lower die assembly and a driving assembly; wherein the die holder is provided with an upper seat and a lower seat which are arranged at intervals, and the rear side of the die holder is provided with a first cleaning hole; the upper die assembly comprises an upper die fixed on the upper seat, an upper die core detachably connected to the upper die and two positioning columns arranged on the rear side of the upper die; the lower die assembly comprises a lower die movably arranged on the lower seat, a lower die core detachably connected to the lower die and corresponding to the upper die core, and a positioning hole arranged on the rear side of the lower die and corresponding to the positioning column; the driving assembly comprises a first motor, a screw rod sleeve, a driving plate and a driving column, wherein an output shaft of the first motor is fixedly connected with the screw rod, the screw rod sleeve is in threaded connection with the screw rod and fixedly connected with the driving plate, the driving column is movably arranged in a penetrating mode, the two ends of the lower seat are respectively connected with the driving plate and the lower die, the first motor drives the screw rod to rotate, so that the screw rod sleeve moves up and down, the screw rod sleeve drives the driving plate, the driving column moves to push the lower die to move up and down so as to close or open the upper die. In the invention, the upper seat and the lower seat of the die holder are separated to open three surfaces of the die holder, and only two positioning columns are arranged at the rear side of the upper die, so that a conveying clamp of the zipper tape transverse conveying device can movably enter the die holder to realize transverse feeding, and meanwhile, a lateral discharging device can extend into the die holder to clamp a finished zipper tape to perform lateral discharging, thereby shortening the processing period of the upper stop forming die set and simplifying the structure of a production line; and only the lower die assembly is movably arranged, and the weight of the lower die assembly is small, so that the energy consumption required during driving is greatly reduced, and the energy is saved.

Preferably, the injection molding device comprises a fixing frame, an injection mechanism and a lifting mechanism; the fixed frame is fixed on the rear side of the die holder and is provided with a second cleaning hole corresponding to the first cleaning hole; the material injection mechanism comprises a material cylinder, a second motor, a synchronous wheel transmission assembly and a hopper, the second motor is connected to the upper end of the material cylinder through the synchronous wheel transmission assembly to drive the material cylinder to rotate, the hopper is connected to the upper end of the material cylinder, and the lower end of the material cylinder is provided with a material injection nozzle in butt joint with the upper die; the lifting mechanism comprises a lifting cylinder, a vertical fixing plate, a lifting slider and a lifting slide rail, the lifting slide rail is fixed on the fixing frame, the vertical fixing plate is connected with the lifting slide rail in a sliding mode through the lifting slider, the material injection mechanism is installed on the vertical fixing plate, and the lifting cylinder is fixed on the fixing frame and used for driving the vertical fixing plate to slide up and down so as to drive the material injection mechanism to lift. In the invention, the whole structure of the injection molding device is simplified, and the energy consumption required by the lifting mechanism to drive the material injection mechanism to lift is greatly reduced, thereby being beneficial to reducing the production cost and saving energy.

Preferably, the injection molding zipper cutting, threading and injection molding top stop all-in-one machine further comprises a blowing device, wherein the blowing device comprises a blowing nozzle, a first receiving groove and an outer cover; the blowing nozzle is arranged on the front side of the die holder and is opposite to the first cleaning hole and the second cleaning hole; the first material receiving groove is obliquely arranged in the first cleaning hole and the second cleaning hole, and one end of the first material receiving groove is butted with the lower die; the outer cover is fixed on the fixing frame and covers the second cleaning hole; the waste materials on the upper stop forming die sleeve set can be blown into the first cleaning hole and the second cleaning hole by the air blown out by the air blowing nozzle and are discharged through the first material receiving groove, the waste materials generated in the forming process can be cleaned on line, and the die is kept clean.

Preferably, the zipper belt transverse conveying device comprises a linear module, a conveying cantilever and a conveying clamp, the linear module is transversely arranged in front of the upper stop forming die set, the lower end of the conveying cantilever is mounted on the linear module, the upper end of the conveying cantilever is mounted on the conveying clamp, and the linear module is used for driving the conveying cantilever to transversely reciprocate; the head penetrating device comprises a puller fixing mechanism, a puller regulating mechanism and a puller conveying mechanism connected between the puller fixing mechanism and the puller regulating mechanism, the puller fixing mechanism is arranged on the side part of the linear module and is positioned below the conveying clamp for clamping and fixing the puller, the puller regulating mechanism conveys a plurality of disordered pullers to the puller conveying mechanism after arranging the pullers, and the puller conveying mechanism conveys the pullers to the puller fixing mechanism one by one.

Preferably, the conveying clamp comprises a first clamp group and a second clamp group; the first clamp group comprises a first linear motor and a first pneumatic clamp, and the first linear motor is mounted at one end of the input cantilever and connected with the first pneumatic clamp to drive the first pneumatic clamp to move longitudinally; the second clamp group comprises a second linear motor and a second pneumatic clamp, the second linear motor is installed at the other end of the input cantilever and connected with the second pneumatic clamp, the second pneumatic clamp and the first pneumatic clamp are arranged oppositely, and the second linear motor drives the second pneumatic clamp to move longitudinally.

Preferably, the lateral discharging device comprises a discharging driving piece, a first discharging guide rail, a first discharging slide block, a second discharging guide rail, a second discharging slide block, a discharging air cylinder, a finger air cylinder and a discharging clamp, the first discharging guide rail is longitudinally arranged at the side of the upper stop forming die sleeve group, the first discharging slide block is connected with the first discharging guide rail in a sliding way and is connected with the discharging driving piece, the discharging driving piece is used for driving the first discharging slide block to slide along the first discharging guide rail in a reciprocating manner, the second discharging guide rail is arranged on the first discharging slide block through a first side plate and is longitudinally arranged, the second discharging slide block is connected with the second discharging guide rail in a sliding way and is fixedly connected with a second side plate, the finger cylinder is connected with the discharging clamp and is arranged at the front end of the second side plate, the discharging air cylinder is connected to the rear end of the second side plate and used for driving the second side plate to slide along the second discharging guide rail.

Compared with the prior art, the integrated machine for cutting off, threading and injection molding of the injection molding zipper is characterized in that the lateral feeding device and the lateral discharging device are respectively and vertically arranged with the zipper strip transverse conveying device, so that lateral feeding and lateral discharging of zipper strips are realized, feeding and discharging time of zipper strips is shortened, the whole processing period of zipper strips is shortened, and production efficiency is improved; secondly, the conduction band input device and the zipper strip transverse conveying device are arranged in parallel, the conveying directions of the conduction band input device and the zipper strip transverse conveying device are transverse, and the lateral feeding device and the lateral discharging device are respectively and vertically arranged between the conduction band input device and the zipper strip transverse conveying device, so that the structure of the whole production line is more compact.

Drawings

FIG. 1 is a schematic structural view of an integrated machine for cutting, threading and injection top stop of an injection molded zipper of the present invention.

FIG. 2 is a schematic structural diagram of the belt feeding device, the cutting device and the lateral feeding device in FIG. 1.

Fig. 3 is a schematic structural diagram of the conduction band input device in fig. 2.

Fig. 4 is a schematic structural view of the lateral feeding device in fig. 2.

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

Fig. 6 is a schematic structural view of the zipper belt transverse conveying device, the upper stop forming mold set, the injection molding device and the lateral discharging device in fig. 1.

FIG. 7 is a schematic view of the construction of the zipper tape lateral transfer device of FIG. 6.

Fig. 8 is a schematic structural view of the auxiliary conveying mechanism in fig. 6.

Fig. 9 is an exploded view of fig. 8.

Fig. 10 is a schematic view showing the structure of the upper-stop molding die set, the injection molding apparatus, and the air blowing apparatus in fig. 6.

Fig. 11 is an exploded view from another angle of fig. 10.

Fig. 12 is a schematic structural view of an upper stop forming die set in the present invention.

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

Fig. 14 is an exploded view of the upper mold assembly of fig. 13 from another angle.

Fig. 15 is an enlarged view of the lower die assembly of fig. 13.

FIG. 16 is a schematic view showing the structure of an injection molding apparatus according to the present invention.

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

Fig. 18 is another angular schematic of fig. 16.

FIG. 19 is a schematic view of the structure of the side discharging device of the present invention.

Fig. 20 is another angular schematic of fig. 19.

Detailed Description

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

Referring to fig. 1, the integrated machine for cutting, threading and injection top stop of an injection zipper provided by the invention comprises a guide belt input device 1, a cutting device 2, a lateral feeding device 3, a zipper belt transverse conveying device 4, a top stop forming mold set 5, an injection molding device 6, a blowing device 7, a lateral discharging device 8 and a threading device. Wherein, the conveying directions of the guide belt input device 1 and the zipper tape transverse conveying device 4 are both transverse, and the guide belt input device 1 is used for carrying out U-turn input on continuous zipper tapes; the cutting device 2 is arranged on an input path of the guide belt input device 1 and is used for cutting the zipper tape after the U-turn so as to obtain a semi-finished zipper tape; a lateral feeding device 3 which is butted against a lateral side of a front end of the fastener tape transverse conveying device 4 and has a feeding direction in a longitudinal direction (a direction indicated by an arrow F1 in the figure) and which feeds a cut semifinished fastener tape laterally into the fastener tape transverse conveying device 4; the rear end of the zipper tape transverse conveying device 4 is butted in front of the upper stop forming die set 5, clamps the semi-finished zipper tape and conveys the semi-finished zipper tape along the transverse direction (the direction of an arrow F2 in the figure), performs threading when the semi-finished zipper tape passes through a zipper head holding mechanism 46 (described in detail later) of a threading device in the conveying process, and then conveys the threaded semi-finished zipper tape to the upper stop forming die set 5; the injection molding device 6 is arranged above the upper stop forming mold sleeve set 5 and is in butt joint with the upper stop forming mold sleeve set 5 and used for injecting injection molding materials into the upper stop forming mold sleeve set 5; the blowing devices 7 are arranged on the front side and the rear side of the upper stop forming die sleeve set 5 and are used for cleaning waste materials generated on the upper stop forming die sleeve set 5 on line; the lateral discharging device 8 is provided at a side of the upper stop forming die set 5, has a longitudinal discharging direction (indicated by an arrow F3 in the figure), is used for laterally discharging the finished fastener tape formed with the upper stop, and has a discharging direction opposite to the feeding direction (indicated by an arrow F1 in the figure).

Referring to fig. 1 and 6, the integrated machine for cutting, threading and injection top stop of an injection-molded zipper further comprises a blanking device 9, the blanking device 9 is arranged at the rear end of the lateral discharging device 8 and is used for outputting a finished zipper tape on the blanking device 9, and the structure and the output mode of the blanking device 9 are conventional in the art, so detailed description will not be provided.

Referring now to fig. 1-3, the belt guide input device 1 includes a belt guide mechanism 11 and a pinch mechanism 12. The guide belt mechanism 11 includes a first guide wheel rod 111, a second guide wheel rod 112 and a plurality of guide wheels 113 disposed on the first guide wheel rod 111 and the second guide wheel rod 112, the first guide wheel 113 rod 111 is horizontally disposed along the horizontal direction, and the second guide wheel rod 112 is vertically disposed. The clamping and pulling mechanism 12 includes a clamping and pulling motor 121, a clamping and pulling belt wheel 122, a clamping and pulling belt 123, a clamping and pulling guide rail 124, a clamping and pulling slider 125, a clamping and pulling connecting plate 126 and a clamping and pulling clamp 127. The clamping and pulling guide rail 124 is horizontally arranged in the transverse direction and is arranged below the rod 111 of the first guide wheel 113, the two clamping and pulling belt pulleys 122 are arranged at intervals along the axial direction of the clamping and pulling guide rail 124, the clamping and pulling belt 123 is wound on the two clamping and pulling belt pulleys 122, the clamping and pulling motor 121 is connected to one of the clamping and pulling belt pulleys 122, the clamping and pulling slider 125 is connected to the clamping and pulling guide rail 124 in a sliding mode and is fixed on the clamping and pulling belt pulley 123, the clamping and pulling connecting plate 126 is installed on the clamping and pulling slider 125, and the clamping and pulling clamp 127 is installed on the clamping and.

Referring to fig. 2, the cutting apparatus 2 comprises a positioning mechanism 21 and a cutting mechanism 22, and the positioning mechanism 21 and the cutting mechanism 22 are arranged in sequence in the direction of the return travel of the continuous fastener tape, i.e., in the reverse direction of the direction indicated by the arrow F2 in fig. 2, both of which are conventional in the art.

Referring again to fig. 1-3, during feeding of the zipper tapes, the continuous zipper tapes are fed transversely along the rod 111 of the first guide wheel 113 in sequence, i.e. in the direction indicated by the arrow F2 in fig. 2-3, and the zipper tapes are fed back and forth through the rod 112 of the second guide wheel, during which the forward rotation of the clamping and pulling motor 121 causes the clamping and pulling pulley 122 to run, thereby driving the clamping and pulling slider 125 to slide along the clamping and pulling guide rail 124 towards the second guide wheel 112, i.e. in the direction indicated by the arrow F2 in fig. 2-3, and when in place, the clamping and pulling clip 127 clamps the ends of the zipper tapes; then, the reverse rotation of the clamp pulling motor 121 operates the clamp pulling pulley 122, thereby causing the clamp pulling slider 125 to slide along the clamp pulling rail 124 away from the second pulley guide 112, i.e., to move in the reverse direction indicated by the arrow F2 in fig. 2, thereby causing the zipper tape to perform a U-turn operation along the transverse U-shaped path, thereby realizing the feeding and the inversion of the zipper tape. After the clamp slider 125 slides to the end of the clamp rail 124, the positioning mechanism 21 fixes the end of the fastener tape close to the second guide roller bar 112, and then the fastener tape is cut by the cutting mechanism 22 to obtain a single fastener tape as a semi-finished product.

Referring to fig. 1-2 and 4-5, the lateral feeding device 3 is disposed below the clamping mechanism 12 along the longitudinal direction, and includes a feeding driving member 31, a feeding sliding block 32, a feeding guide rail 33, a feeding mounting plate 34, and a feeding clamp 35. Wherein, pan feeding guide rail 33 vertically locates the below of pressing from both sides and drawing guide rail 124, pan feeding slider 34 sliding connection in pan feeding guide rail 33, pan feeding driving piece 31 is connected to pan feeding slider 34 below, and pan feeding anchor clamps 35 are installed through pan feeding mounting panel 34 to its top. The feeding driving member 31 can drive the feeding slider 34 to reciprocate on the feeding guide rail 33 along the longitudinal direction, and further drive the feeding clamp 35 to reciprocate to clamp the semi-finished zipper tape and convey the semi-finished zipper tape to the zipper tape transverse conveying device 4 along the longitudinal direction, so as to realize lateral feeding.

In the present invention, the material feeding driving unit 31 is preferably a rodless cylinder, but not limited thereto, and the material feeding slider 34 may be driven to reciprocate by a method of matching a motor, a screw, and a nut sleeve, for example.

With continued reference to fig. 4-5, the material feeding fixture 35 includes an upper set of clamps and a lower set of clamps. The upper clamping group comprises an upper connecting rod 351, an upper air cylinder 352, an upper turning block 353 and an upper opening and closing clamp 354, the upper connecting rod 351 is fixed on the feeding mounting plate 34 and extends longitudinally, one end of the upper turning block 353 is pivoted to the upper connecting rod 351 and extends upwards, the upper opening and closing clamp 354 is vertically fixed at the other end of the upper turning block 353, the upper air cylinder 352 is mounted on the feeding mounting plate 34, the telescopic end of the upper air cylinder 352 is pivoted to the upper turning block 353, and the upper turning block 353 is driven to rotate when the telescopic end of the upper air cylinder 352 extends and retracts, so that the upper opening and closing clamp 354 can turn up and down. The lower clamp group comprises a lower connecting rod 355, a lower air cylinder 356, a lower turning block 357 and a lower opening and closing clamp 358, the lower connecting rod 355 is fixed below the upper connecting rod 351 and is parallel to the upper connecting rod, one end of the lower turning block 357 is pivoted to the lower connecting rod 355 and extends downwards, namely, the lower turning block 357 and the upper turning block 353 are symmetrically arranged, the lower opening and closing clamp 358 is vertically fixed at the other end of the lower turning block 357, the protruding direction of the lower opening and closing clamp is the same as that of the upper opening and closing clamp 354, the lower air cylinder 356 is mounted on the feeding mounting plate 34, the telescopic end of the lower air cylinder 356 is pivoted to the lower turning block 357, and the lower turning block 357 is driven to rotate when the telescopic end of the lower air cylinder 356 stretches, so that the.

Referring to fig. 1-2 and 4-5, during lateral feeding, the telescopic end of the upper cylinder 352 extends to drive the upper turning block 353 to rotate downward, so that the upper opening and closing clamp 354 turns downward, and correspondingly, the telescopic end of the lower cylinder 356 extends to drive the lower turning block 357 to rotate upward, so that the lower opening and closing clamp 358 turns upward, and then the turned and attached upper opening and closing clamp 354 and lower opening and closing clamp 358 clamp the semi-finished zipper tapes. After the semi-finished zipper tape is conveyed to the zipper tape transverse conveying device 4 along the direction indicated by the arrow F1 in fig. 1, the telescopic ends of the upper cylinder 352 and the lower cylinder 356 retract, so as to drive the upper turning block 353 to rotate upwards and the lower turning block 357 to rotate downwards, so that the upper opening and closing clamp 354 and the lower opening and closing clamp 358 are loosened, and then the feeding driving member 31 drives the feeding clamp 35 to reversely slide and retract along the direction indicated by the arrow F1 in fig. 1.

Referring now to fig. 1, 6-7, the zipper tape transverse conveying apparatus 4 comprises a linear die set, a conveying arm 44, and a conveying clamp 45. Wherein, the sharp module transversely locates the place ahead of ending forming die suit 5, carries cantilever 44 sliding connection in sharp module, and carries the upper end installation of cantilever 44 and carry anchor clamps 45, and sharp module can drive and carry cantilever 44 horizontal reciprocating sliding.

In one embodiment of the present invention, the linear module includes a conveying motor 41, a conveying screw (not shown), a conveying nut sleeve (not shown), a conveying guide rail 42, and a conveying slider 43, the conveying guide rail 42 is transversely disposed in front of the upper-stop forming mold set 5, one end of the conveying guide rail 42 extends into a mold base 51 (described in detail later), the conveying screw is transversely disposed below the conveying guide rail 42, one end of the conveying screw is fixedly connected to a driving rotating shaft of the conveying motor 41, the conveying nut sleeve is screwed to the conveying screw and fixedly connected to the conveying slider 43, the conveying slider 43 is slidably connected to the conveying guide rail 42, and the conveying slider 43 is fixedly connected to a lower end of the conveying cantilever 44. When the conveying motor 41 drives the conveying screw to rotate forward or reversely, the conveying nut sleeve is made to reciprocate along the conveying screw, so as to drive the conveying slider 43 to reciprocate on the conveying guide rail 42, the conveying slider 43 drives the conveying clamp 45 to slide along the conveying guide rail 42 in a reciprocating manner, and the semi-finished zipper tapes are repeatedly conveyed to the upper stop forming die set 5.

Understandably, the linear die set is not limited to the above-described structure, and for example, in another embodiment, the linear die set is a rodless cylinder by which the conveying boom 44 is driven to slide reciprocally so as to simplify the structure of the fastener tape transverse conveying apparatus 4. In yet another embodiment, the linear module may be a belt module, and the conveying arm 44 is driven by the belt module to slide back and forth.

As shown in fig. 7, the conveying boom 44 includes a vertical column 441, a cross beam 442, a left arm 443, and a right arm 444, the lower end of the vertical column 441 is fixed to the conveying slider 43, the upper end of the vertical column 441 is fixedly connected to the front end of the cross beam 442, the cross beam 442 is horizontally and longitudinally disposed to straddle above the conveying rail 42, the front end of the cross beam 442 is fixedly connected to the left arm 443, the rear end of the cross beam 442 is fixedly connected to the right arm 444, the left arm 443 and the right arm 444 are disposed to face each other, and the conveying jig 45 is mounted to the left arm 443 and the right arm 444.

The conveying jig 45 includes a first pneumatic clamp 451, a second pneumatic clamp 452, a first linear motor 453, and a second linear motor 454. Wherein, the first linear motor 453 is installed on the left arm 443 and connected to the first pneumatic clamp 451, and the first linear motor 453 can drive the first pneumatic clamp 451 to move longitudinally; the second linear motor 454 is mounted on the right arm 444 and connected to the second pneumatic clamp 452, the second pneumatic clamp 452 is disposed opposite to the first pneumatic clamp 451, and the second linear motor 454 is used for driving the second pneumatic clamp 452 to move in the longitudinal direction.

Referring to fig. 1, 6-7, in the present invention, the head threading device includes a slider holding mechanism 46, a slider regulating mechanism 47, and a slider conveying mechanism (not shown) connected therebetween; the puller fixing mechanism 46 is arranged on the side of the conveying guide rail and below the conveying clamp 45 and used for clamping and fixing the puller, the puller regulating mechanism 47 neatly divides a plurality of disordered pullers and then conveys the multiple disordered pullers to the puller conveying mechanism, and the puller conveying mechanism conveys the pullers to the puller fixing mechanism 46 one by one. The structures and working manners of the slider holding mechanism 46, the slider regulating mechanism 47 and the slider conveying mechanism are conventional in the art, and therefore, they will not be described in detail.

As shown in fig. 1, 6-7, when the fastener tape of the semi-finished product is conveyed, the conveying motor 41 drives the conveying screw to rotate, so that the conveying nut sleeve drives the conveying slider 43 to move to the front end of the guide rail 42, the conveying slider 43 conveys the conveying clamp 45 to the front end of the conveying guide rail 42 through the conveying cantilever 44, and then the fastener tape of the semi-finished product is clamped by the first pneumatic clamp 451 and the second pneumatic clamp 452 respectively. After the feeding clamp 35 loosens the semi-finished zipper tape, the conveying motor 41 drives the conveying screw to rotate in the reverse direction to make the conveying nut sleeve drive the conveying slider 43 to slide towards the rear end along the conveying guide rail 42, i.e. to slide in the direction indicated by the arrow F2, so as to pull the semi-finished zipper tape to move towards the upper stop forming mold set 5, during the conveying process, the first linear motor 453 drives the first pneumatic clamp 451, the second linear motor 454 drives the second pneumatic clamp 452 to move back and forth along the longitudinal direction to tear off the semi-finished zipper tape, when the semi-finished zipper tape passes through the zipper head holding mechanism 46, the zipper head is pulled on, then, the conveying cantilever 44 is driven to continuously drive the conveying clamp 45 to slide in the direction indicated by the arrow F2 to convey the semi-finished zipper tape to.

When the conveying slider 43 slides to the rear end of the conveying guide rail 42, the conveying motor 41 stops operating, and at this time, the first pneumatic clamp 451 and the second pneumatic clamp 452 enter the die holder 51 of the upper forming die set 5, and the first pneumatic clamp 451 and the second pneumatic clamp 452 do not release the semi-finished zipper tapes until the upper die assembly 52 and the lower die assembly 53 (described in detail later) of the upper forming die set 5 are closed. Then, the conveying motor 41 drives the conveying screw to rotate reversely to make the conveying nut pocket slide the conveying slider 43 in the reverse direction indicated by the arrow F2 until the conveying slider 43 slides again to the front end of the conveying guide rail 42 to receive the next fastener tape of the semi-finished product.

Referring to fig. 6, 8-9, the fastener tape transverse conveying apparatus 4 further includes an auxiliary conveying mechanism 48, and the auxiliary conveying mechanism 48 is disposed between the slider holding mechanism 46 and the upper stop forming die set 5. The auxiliary feed mechanism 48 includes an auxiliary input motor 481, a driving pulley 482, a driven pulley 483, a drive belt 484, an auxiliary input pulley 485, and an auxiliary feed pulley 486. Wherein, the drive shaft of supplementary input motor 481 connects driving pulley 482, and driving pulley 482, driven pulley 483 are located to drive belt 484 cover, and driven pulley 483 and supplementary input runner 485 coaxial rigid coupling, supplementary band pulley 486 locate the top of supplementary input runner 485 and elasticity pushes down, through supplementary band pulley 486, supplementary input runner 485 cooperation centre gripping semi-manufactured goods zipper strip. In the process that the zipper tape transverse conveying device 4 clamps the semi-finished zipper tape and conveys the semi-finished zipper tape to the upper stop forming die set 5, the auxiliary conveying mechanism 48 can help the trailing zipper to convey to the upper stop forming die set 5, and is particularly suitable for conveying longer semi-finished zipper tapes.

Referring now to fig. 10-13, the upper stop forming die set 5 includes a fixed die holder 51, an upper die assembly 52 fixed to the die holder 51, a lower die assembly 53 movably disposed on the die holder 51, and a driving assembly 54 connected to the lower die assembly 53. Wherein, the upper die assembly 52 and the lower die assembly 53 form an upper stop forming die.

Referring to fig. 12-13, a die holder 51 includes an upper seat 511, a lower seat 512 and two supports 513 connected to the rear ends of the upper seat 511, the lower seat 512 and the supports 513, an installation area is defined between the upper seat 511, the lower seat 512 and the supports 513, the two supports 513 are spaced to form a first cleaning hole 514 communicating with the installation area, the first cleaning hole 514 is configured to perform online cleaning on waste materials generated in the molding process and keep the die clean, an open end is formed at the front end of the die holder 51, and two sides of the die holder 51 are also configured to be open, i.e., the die holder 51 has openings on three sides except the rear end of the support 513, the die holder 51 is configured in such a way that a linear module of the zipper tape transverse conveying device 4 can be input into the die holder 51 (see fig. 1 and 7), and an input clamp 45 can clamp a semi-finished zipper tape into the die holder 51 to perform transverse feeding, in addition, an output clamp 88 (detailed in the following) of the lateral discharging device 8 can enter the die holder 51 to clamp the finished zipper tapes to realize lateral discharging, so that the zipper tape transverse conveying device 4 and the lateral discharging device 8 with vertical conveying directions can be matched with the upper stop forming die set 5, the production line structure is simplified, and the upper stop forming and zipper tape conveying time is shortened.

As shown in fig. 10-13, the upper mold assembly 52 is fixed to the upper base 511 and located in the mounting area, the lower mold assembly 53 is movably mounted to the lower base 512, and is movable up and down in the mounting area to be closed or opened with the upper mold assembly 52, and the driving assembly 54 is connected to the lower mold assembly 53 to drive it up and down, and the power consumption required for driving is greatly reduced due to the small weight of the lower mold assembly 53.

Referring to fig. 13 to 15, the upper die assembly 52 includes an upper die 521, an upper die core 522, an upper pressing block 523, two positioning pillars 524, and a fixing block 525, the upper die 521 is fixed on the upper seat 511, the upper die 521 is further provided with a material injection hole communicated with the upper die core 522, the upper die core 522 is detachably connected to the upper die 521, the two positioning pillars 524 are disposed at the rear end of the upper die 521 at intervals, the fixing block 525 is fixed on the front end of the upper die 521, the upper pressing block 523 is slidably connected to the fixing block 525, and when the upper die 521 and the lower die 531 are closed, the upper pressing block 523 can slide along the fixing block 525.

The lower mold assembly 53 includes a lower mold 531, a lower mold core 532, a lower tape pressing block 533, positioning holes 534, and a lower mold plate 535, the lower mold 531 is movably disposed on the lower base 512, the lower mold core 532 is detachably connected to the lower mold 531 and corresponds to the upper mold core 522, the lower tape pressing block 533 is fixed to the front end of the lower mold 531 and corresponds to the upper tape pressing block 523, the two positioning holes 534 are opened at the rear end of the lower mold 531 and correspond to the two positioning posts 524, and the lower mold plate 535 is fixed to the bottom of the lower mold 531. In the present invention, only two positioning posts 524 are provided at the rear end of the upper mold 521, so that the input gripper 45 of the fastener tape lateral conveying device 4 can be moved to positions corresponding to the upper mold 521 and the lower mold 531, and the structure of the upper stop forming mold set 5 is simplified, and it is easy to install it in cooperation with the air blowing device 7 (see details later).

As further shown in fig. 13-15, the driving assembly 54 includes a first motor 541, a lead screw 542, a lead screw sleeve 543, a driving plate 544, and a driving post 545. The output shaft of the first motor 541 is fixedly connected to the screw rod 542, the screw rod sleeve 543 is threadedly connected to the screw rod 542 and fixes the driving plate 544, the two driving posts 545 are respectively and movably disposed through the lower base 512, and two ends of the driving posts are respectively connected to the driving plate 544 and the lower plate 535, the first motor 541 can drive the screw rod 542 to rotate forward and backward, so that the screw rod sleeve 543 moves up and down along the screw rod 542, the screw rod sleeve 543 moves to drive the driving plate 544 to move, and the driving posts 545 can drive the lower mold 531 to move up and down to close or open the upper mold 521.

As shown in fig. 13, more specifically, the driving assembly 54 further includes a guide bar 546, a guide plate 547, a base plate 548, suspension posts 549, an upper connecting plate 550, and a guide sleeve 551. Wherein, the upper connection plate 550 is detachably connected below the lower base 512, the guide sleeve 551 is installed on the upper connection plate 550, the base plate 548 is fixed on the upper connection plate 550 by a plurality of hanging posts 549, the first motor 541 is installed on the base plate 548 and makes its output shaft pass through the base plate 548 to fix the screw rod 542, and the two driving posts 545 pass through the guide sleeve 551 and the lower base 512 to connect the lower plate 535; the guide plate 547 is fixed to the base plate 548, a vertically extending guide groove is formed in the guide plate 547, the guide rod 546 is connected to the driving plate 544 and slidably connected to the guide groove, and the guide rod 546 and the guide groove are matched to guide the up-and-down movement of the driving plate 544. In the invention, through the arrangement of the upper connecting plate 550, when the driving assembly 54 needs to be maintained or replaced, the upper connecting plate 550 is detached from the lower seat 512, so that the whole driving assembly 54 can be rapidly detached, and the maintenance and replacement of the driving assembly 54 are more convenient.

As shown in fig. 10-15, after the zipper tape is clamped by the zipper tape transverse conveying device 4 and conveyed to the position corresponding to the upper mold 521 and the lower mold 531, the first motor 541 operates and drives the lower mold 531 to move upwards to close the upper mold 521, at this time, the two positioning posts 524 correspondingly extend into the two positioning holes 554, and simultaneously the upper and lower belt pressing blocks 523 and 555 are pressed together to clamp the semi-finished zipper tape for positioning, and the upper and lower mold cores 522 and 552 are closed to form the upper stop. After the upper stop is formed, the first motor 541 operates and drives the lower die 531 to move downwards, and the finished zipper tape formed with the upper stop is laterally discharged by the lateral discharging device 6. In the process, the upper stop forming die is opened and closed only by the up-and-down movement of the lower die component 53, so that the power consumption during the driving of the motor can be greatly saved, and the purposes of saving energy and reducing the production cost are achieved.

Referring to fig. 10-11 and 16-18, the injection molding device 6 includes a fixing frame 61, an injection mechanism 62 and a lifting mechanism 63. The fixing frame 61 is fixed to the rear side of the mold base 51 and has a second cleaning hole 611 corresponding to the first cleaning hole 514, and in an embodiment of the present invention, the lower end of the fixing frame 61 is H-shaped, and the opening at the lower end forms the second cleaning hole 611. The lifting mechanism 63 is mounted on the fixed frame 61 and connected to the material injection mechanism 62, and is used for driving the material injection mechanism 62 to lift.

Specifically, the injection mechanism 62 is mounted on the fixed frame 61 and located above the die holder 51, the injection mechanism 62 includes a material cylinder 621, a material hopper 622, a second motor 623 and a synchronous wheel transmission assembly, a material injection nozzle butted with the upper die 521 is arranged at the lower end of the material cylinder 621, the material hopper 622 is connected to the upper end of the material cylinder 621 and used for injecting the injection molding material into the material cylinder 621, the second motor 623 is connected to the upper end of the material cylinder 621 through the synchronous wheel transmission assembly to drive the material cylinder 621 to rotate, and the second motor 623 and the material hopper 622 are respectively arranged at two sides of the material cylinder 621.

More specifically, the synchronizing wheel transmission assembly includes a first belt pulley 624, a second belt pulley 625 and a belt 626 wound around the first belt pulley 624 and the second belt pulley 625, the first belt pulley 624 is fixed at the output end of the second motor 623, the second belt pulley 625 is fixed at the upper end of the charging barrel 621, and when the second motor 623 drives the first belt pulley 624 to rotate, the charging barrel 621 is driven to rotate by the belt 626 and the second belt pulley 625.

Furthermore, the injecting mechanism 62 further includes a first connecting plate 627, a second connecting plate 628 and a third connecting plate 629, the first connecting plate 627 and the third connecting plate 629 are respectively vertically connected to the second connecting plate 628 and protrude in opposite directions, and the first connecting plate 627 and the third connecting plate 629 are parallel to each other, i.e., a certain height difference exists between the first connecting plate 627 and the third connecting plate 629. The upper end of the charging barrel 621 is mounted on the first connecting plate 627, and the second motor 623 is mounted on the third connecting plate 629, so that the charging barrel 621 and the second motor 623 are respectively arranged on two sides of the second connecting plate 628 and have a certain distance, and are conveniently mounted in cooperation with the lifting mechanism 63, thereby achieving the purpose of compact structure.

As shown in fig. 10-11 and fig. 16-18, the lifting mechanism 63 includes a lifting cylinder 631, a vertical fixing plate 632, a lifting slider 633, a lifting slide 634, a horizontal fixing plate 635, and a connecting column 636. The lifting slide rail 634 is fixed on the fixing frame 61 and extends along the height direction of the fixing frame, the vertical fixing plate 632 is connected to the lifting slide rail 634 in a sliding manner through a lifting slide block 633, the horizontal fixing plate 635 is vertically fixed on the vertical fixing plate 632, the charging barrel 621 penetrates through the horizontal fixing plate 635 to enable a material injection nozzle at the lower end of the charging barrel 621 to be in butt joint with the upper die 521, a first connecting plate 627 at the upper end of the charging barrel 621 is parallel to the horizontal fixing plate 635, two ends of the first connecting plate 627 in the length direction protrude out of two ends of the horizontal fixing plate 635, two connecting columns 636 are respectively connected between the horizontal fixing plate 635 and the; the lifting cylinder 631 is fixed to the fixing frame 61 and connected to the first connecting plate 627, and when the lifting cylinder 631 pushes the first connecting plate 627, the vertical fixing plate 632 is driven to slide up and down along the lifting slide rail 634 by the connecting column 636 and the horizontal fixing plate 635, so that the charging barrel 621 and the second motor 623 are driven to integrally move up and down. In addition, the second connecting plate 628 is parallel to the fixing frame 61, and the second motor 623 of the injecting mechanism 62 is located outside the fixing frame 61, that is, the second motor 623 and the material cylinder 621 are separately arranged on two sides of the fixing frame 61, so that the whole injection molding device 6 is compact in structure, and the occupied space is reduced. The lifting mechanism 63 has simple structure and convenient driving, and the energy consumption required in the lifting process of the driving material injection mechanism 62 is greatly reduced, thereby being beneficial to reducing the production cost and saving energy.

As shown in fig. 16-18, the lifting mechanism 63 drives the material cylinder 621 to lift through two lifting cylinders 631, correspondingly, two mounting plates 637 are fixedly disposed on two sides of the fixing frame 61, the two mounting plates 637 are located at the same horizontal height, the two lifting cylinders 631 are respectively fixed to the two mounting plates 637 and connected to two ends of the first connecting plate 627, and the two lifting cylinders 631 synchronously push two ends of the first connecting plate 627 to drive the first connecting plate 627 to lift, so as to balance the force.

With reference to fig. 10 to 11, in the present invention, the blowing device 7 includes a blowing nozzle 71, a first receiving groove 72, a second receiving groove 73, and a housing 74. The blowing nozzle 71 is installed at the front side of the die holder 71, that is, at one side of the opening end of the die holder 71, the first material receiving groove 72 is clamped in the first cleaning hole 514 and the second cleaning hole 611 and is obliquely arranged, the upper end of the first material receiving groove 72 is butted with the lower die 531, the second material receiving groove 73 is arranged below the fixing frame 61 and is obliquely arranged, the oblique direction of the second material receiving groove 73 is staggered with the oblique direction of the first material receiving groove 72, so that the installation space is saved, and the outer cover 74 is fixed on the fixing frame 61 and covers the second cleaning hole 611. When blowing nozzle 71 during operation, the waste material on its gas that blows out with lower mould 531 blows in first clearance hole 514, second clearance hole 611, the waste material falls into first receipts silo 72 back and gets into second and receive silo 73 along its gliding, receive silo 73 automatic landing discharge along the second again, reach the purpose of clearing up lower mould 531 at any time on line from this, the cleanliness of ending forming die suit 5 keeps, and then guarantee the quality of moulding plastics, on the other hand need not end forming die suit 5 for people's clearance or stop clear up, thereby improve production efficiency.

With continued reference to fig. 1 and 19-20, the lateral discharging device 8 includes a discharging driving member 81, a first discharging guide rail 82, a first discharging slide block 83, a second discharging guide rail 84, a second discharging slide block 85, a discharging air cylinder 86, a finger air cylinder 87 and a discharging clamp 88. The first discharging guide rail 82 is longitudinally arranged at the side of the upper stop forming die set 5, the first discharging slide block 83 is slidably connected to the first discharging guide rail 84 and connected to the discharging driving member 81, and the discharging driving member 81 drives the first discharging slide block 83 to slide along the first discharging guide rail 84 in a reciprocating manner. The second discharging guide rail 84 is installed on the first side plate 8a and also extends longitudinally, the first side plate 8a is fixed on the first discharging slide block 83, the second discharging slide block 85 is connected to the second discharging guide rail 84 in a sliding mode, the second discharging slide block 85 is fixedly provided with the second side plate 8b, the front end of the second side plate 8b is provided with a finger cylinder 87, the finger cylinder 87 is connected with a discharging clamp 88, the finger cylinder 87 is used for driving the discharging clamp 88 to be opened or closed, the rear end of the second side plate 8b is connected with a discharging cylinder 86, the discharging cylinder 86 is installed on the first side plate 8a, the discharging cylinder 86 can drive the second side plate 8b to slide along the second discharging guide rail 84, and longitudinal sliding of the discharging clamp 88 is achieved.

In the present invention, the discharging driving member 81 is preferably a rodless cylinder, but not limited thereto, and the first discharging slider 83 may be driven to reciprocate by a motor, a screw, or a nut sleeve.

Referring to fig. 1 and fig. 19 to 20 again, when the top stop injection molding requires lateral discharging, first, the discharging driving member 81 drives the first discharging slider 83 to move toward the top stop molding mold set 5 along the first discharging guide rail 84, that is, the first discharging slider 83 slides in a direction opposite to a direction indicated by an arrow F3 in fig. 1 and fig. 19 to 20, so that the first side plate 8a drives the second side plate 8b, the discharging cylinder 86, the finger cylinder 87 and the discharging clamp 88 mounted thereon to integrally move, and the discharging driving member 81 stops operating after the first discharging slider 83 slides to the front end of the first discharging guide rail 84; then, the finger cylinder 87 drives the discharging clamp 88 to open, and the discharging cylinder 86 pushes the second side plate 8b to continue moving along the second discharging guide rail 84 in the reverse direction indicated by the arrow F3, when the second discharging slider 85 moves to the front end of the second discharging guide rail 84, the discharging clamp 88 extends into the upper stop forming die set 5, and at this time, the finger cylinder 87 drives the discharging clamp 88 to close to clamp the finished zipper tape.

When the material is discharged laterally, the discharging driving piece 81 drives the first discharging slide block 83 to slide along the direction indicated by the arrow F3, so that the first side plate 8a drives the second side plate 8b, the discharging cylinder 86, the finger cylinder 87 and the discharging clamp 88 to move integrally, and when the first discharging slide block 83 slides to the rear end of the first discharging guide rail 84, the discharging clamp 88 corresponds to the clamp of the blanking device 9; then, the finished zipper tape is clamped by the clamp of the blanking device 9, and at the moment, the finger cylinder 87 drives the discharging clamp 88 to open to loosen the finished zipper tape; then, the discharging cylinder 86 drives the second side plate 8b to slide toward the rear end of the first discharging rail 88, i.e. to move in the direction indicated by the arrow F3 in fig. 1 and fig. 19-20, so that the blanking device 9 can drive the finished zipper tape to move transversely for outputting.

In the invention, the lateral discharging device 8 is arranged through two stages of strokes, so that the situation that the feeding device 9 pulls the zipper tapes inconveniently or scrapes the zipper tapes due to the fact that the opening angle of the discharging clamp 88 is not large enough is prevented, the lateral discharging of the zipper tapes is smoother, meanwhile, the lateral discharging time of the zipper tapes can be shortened, the processing period of the upper stop forming die set 5 is further shortened, the production efficiency is improved, and the structure of the whole production line is more compact.

The operation principle of the integrated machine for cutting, threading and injection top stop of the injection-molded zipper of the present invention will be described with reference to fig. 1-20.

First, a continuous fastener tape is fed in a U-shaped path along a transverse direction by a guide belt mechanism 11 in a U-shaped path to turn over the fastener tape, an end portion of the fastener tape is clamped by a clamping mechanism 12 to be pulled to the end portion, the other end of the fastener tape is fixed by a positioning mechanism 21, and the fastener tape is cut by a cutting mechanism 22 to obtain a semi-finished fastener tape, as shown in FIGS. 1 to 3.

Then, since the feeding gripper 35 of the side feeding device 3 grips the fastener tape of the semi-finished product and feeds it into the fastener tape transverse conveying device 4 while moving in the longitudinal direction (the direction indicated by the arrow F1 in fig. 1), after the conveying gripper 45 of the fastener tape transverse conveying device 4 grips the fastener tape of the semi-finished product, the feeding gripper 35 is released and returned.

Next, the fastener tape lateral conveying device 4 drives the input gripper 45 thereof to grip the fastener tape of the semi-finished product and move in the lateral direction (the direction indicated by the arrow F2 in fig. 1), in the process, the slider is pulled on while passing through the slider holding mechanism 46, then the conveying gripper 45 is driven to slide continuously in the direction indicated by the arrow F2, after the first pneumatic gripper 451 and the second pneumatic gripper 452 of the input gripper 45 move into the die holder 51 and convey between the upper die 521 and the lower die 531, the driving assembly 54 operates to drive the lower die 531 to move up and close the upper die 521, and then the first pneumatic gripper 451 and the second pneumatic gripper 452 loosen the fastener tape of the semi-finished product and are driven by the linear die set to return in the lateral direction to grip the next fastener tape of the semi-.

The above-mentioned semi-finished zipper tape is shaped and stopped in the upper stop forming mold set 5, the process is as above, the waste material produced in the injection molding process is blown to the lower mold 531 by the blowing nozzle 71 of the blowing device 7, the air blows the waste material into the first cleaning hole 514 and the second cleaning hole 611, so that the waste material automatically slides down to the second receiving groove 73 along the first receiving groove 72 and automatically slides down to be recovered along the second receiving groove 73, in this process, the outer cover 74 prevents the blown waste material from scattering around, and avoids polluting other parts of the equipment, thereby ensuring the cleanness of the upper stop forming mold set 5 and other equipment, as shown in fig. 10-11.

And (3) obtaining a finished zipper tape after the upper stop injection molding is completed, driving the discharging clamp 88 of the lateral discharging device 8 to move longitudinally into the die holder 51 of the upper stop forming die set 5 at the moment, clamping the finished zipper tape by the discharging clamp 88, opening the upper die 521 and the lower die 531 to loosen the finished zipper tape at the moment, and driving the discharging clamp 88 to move longitudinally (in the direction indicated by an arrow F3 in FIG. 1) by the lateral discharging device 8 to complete lateral discharging.

After the finished zipper tapes are output by the lateral discharging device 8, the finished zipper tapes are clamped by the clamp of the blanking device 9 and are transversely pulled out, and then the finished zipper tapes are output by the blanking device 9.

In conclusion, according to the integrated machine for cutting, threading and injection top stop of the injection-molded zipper, firstly, the lateral feeding device 3 and the lateral discharging device 8 are respectively and vertically arranged with the zipper tape transverse conveying device 4, so that the lateral feeding and the lateral discharging of the zipper tapes are realized, the feeding and discharging time of the zipper tapes is shortened, the integral processing period of the zipper tapes is further shortened, and the production efficiency is improved; secondly, the guide belt input device 1 and the zipper belt transverse conveying device 4 are arranged in parallel, the conveying directions of the guide belt input device and the zipper belt transverse conveying device are transverse, and the lateral feeding device 3 and the lateral discharging device 8 are respectively and vertically arranged between the guide belt input device and the zipper belt transverse conveying device, so that the structure of the whole production line is more compact.

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

1. An injection molding zipper cutting, threading and injection molding top stop integrated machine comprises a guide belt input device, a cutting device, a lateral feeding device, a zipper belt transverse conveying device, a threading device, a top stop forming mold sleeve set, an injection molding device and a lateral discharging device,

the injection molding device is butted above the upper stop forming die sleeve set;

the conveying direction of the guide belt input device is transverse, and the guide belt input device is used for carrying out U-turn input on the continuous zipper tapes;

the cutting device is arranged on an input path of the guide belt input device and is used for cutting the turned zipper tapes to obtain semi-finished zipper tapes;

the lateral feeding device is butted with the lateral side of the front end of the zipper tape transverse conveying device, the feeding direction is longitudinal, and the lateral feeding device is used for conveying a semi-finished zipper tape to the zipper tape transverse conveying device in a lateral direction;

the rear end of the zipper tape transverse conveying device is butted in front of the upper stop forming die set, the conveying direction is transverse, the zipper tape transverse conveying device clamps a semi-finished zipper tape to convey, and the semi-finished zipper tape after penetrating is conveyed to the upper stop forming die set when passing through the head penetrating device;

the lateral discharging device is arranged on the side of the upper stop forming die sleeve group, the discharging direction of the lateral discharging device is longitudinal, the lateral discharging device is used for outputting the lateral direction of a finished zipper tape formed with the upper stop, and the discharging direction is opposite to the feeding direction.

2. An injection zipper cutting, threading, injection top stop all-in-one machine as claimed in claim 1, wherein said tape guide input means comprises:

the guide belt mechanism comprises a first guide wheel rod, a second guide wheel rod and a plurality of guide wheels, wherein the first guide wheel rod and the second guide wheel rod are vertically arranged, and the guide wheels are arranged on the first guide wheel rod and the second guide wheel rod;

press from both sides and draw mechanism, including pressing from both sides pull motor, press from both sides and draw the belt pulley, press from both sides and draw the belt, press from both sides and draw the guide rail, press from both sides and draw the slider, press from both sides and draw the connecting plate and press from both sides and draw the clip, press from both sides and draw the guide rail horizontal setting and be located the below of first guide wheel pole, press from both sides and draw the belt around locating two that the interval set up press from both sides and draw on the belt pulley, press from both sides and draw the motor connection in one of them press from both sides and draw the belt pulley, press from both sides draw slider sliding connection in press from both sides and draw the guide rail and be fixed in press.

3. An injection zipper cutting, threading and injection top stop all-in-one machine as claimed in claim 1, wherein the lateral feeding device comprises: pan feeding driving piece, pan feeding guide rail, pan feeding slider, pan feeding mounting panel, pan feeding anchor clamps, the pan feeding guide rail vertically sets up, the pan feeding slider connect in the pan feeding guide rail connect the pan feeding driving piece, the pan feeding driving piece is used for the drive the pan feeding slider is in reciprocating slide on the pan feeding guide rail, the pan feeding anchor clamps pass through the pan feeding mounting panel install in the pan feeding slider.

4. An injection zipper cutting, threading and injection top stop all-in-one machine as claimed in claim 3, wherein the feeding fixture comprises:

the upper clamping group comprises an upper connecting rod, an upper air cylinder, an upper turning block and an upper opening and closing clamp, the upper connecting rod is fixed on the feeding mounting plate and longitudinally extends, one end of the upper turning block is pivoted to the upper connecting rod, the upper opening and closing clamp is vertically fixed at the other end of the upper turning block, the upper air cylinder is fixed on the feeding mounting plate, the telescopic end of the upper air cylinder is pivoted to the upper turning block, and the upper turning block is driven to rotate when the telescopic end of the upper air cylinder is stretched;

lower clamp group, including lower connecting rod, lower cylinder, upset piece and lower opening and shutting the clamp, the lower connecting rod is fixed in the below of last connecting rod and parallels with it, the one end pin joint of upset piece down in lower connecting rod, the lower opening and shutting clamp vertical fixation in the other end of upset piece down, the cylinder is fixed in down the pan feeding mounting panel and flexible end pin joint in upset piece down, the flexible end of cylinder drives when flexible the end of lower cylinder rotates upset piece down.

5. The injection zipper cutting, threading and injection top stop all-in-one machine as claimed in claim 1, wherein the top stop forming mold set comprises:

the die holder is provided with an upper seat and a lower seat which are arranged at intervals, and the rear side of the die holder is provided with a first cleaning hole;

the upper die assembly comprises an upper die fixed on the upper seat, an upper die core detachably connected to the upper die and two positioning columns arranged on the rear side of the upper die;

the lower die assembly comprises a lower die movably arranged on the lower seat, a lower die core detachably connected to the lower die and corresponding to the upper die core, and a positioning hole arranged on the rear side of the lower die and corresponding to the positioning column;

drive assembly, including first motor, lead screw cover, drive plate, drive post, the output shaft rigid coupling of first motor the lead screw, lead screw cover threaded connection in lead screw and rigid coupling in the drive plate, the movably wearing to locate of drive post lower seat and both ends are connected respectively the drive plate the lower mould, first motor drive make when the lead screw rotates the lead screw cover reciprocates, the lead screw cover drives the drive plate the drive post removes in order to promote the lower mould reciprocate in order with go up the mould closure or open.

6. An injection zipper cutting, threading and injection top stop all-in-one machine as claimed in claim 5, wherein the injection molding device comprises:

the fixing frame is fixed on the rear side of the die holder and is provided with a second cleaning hole corresponding to the first cleaning hole;

the material injection mechanism comprises a material cylinder, a second motor, a synchronous wheel transmission assembly and a hopper, wherein the second motor is connected to the upper end of the material cylinder through the synchronous wheel transmission assembly to drive the material cylinder to rotate;

the lifting mechanism comprises a lifting cylinder, a vertical fixing plate, a lifting slider and a lifting slide rail, wherein the lifting slide rail is fixed on the fixing frame, the vertical fixing plate is connected with the lifting slide rail in a sliding mode through the lifting slider, the material injection mechanism is installed on the vertical fixing plate, and the lifting cylinder is fixed on the fixing frame and used for driving the vertical fixing plate to slide up and down so as to drive the material injection mechanism to lift.

7. The integrated machine of cutting, threading and injection molding of an injection molding zipper as claimed in claim 6, further comprising a blowing device, the blowing device comprising:

the air blowing nozzle is arranged on the front side of the die holder and is opposite to the first cleaning hole and the second cleaning hole;

the first material receiving groove is obliquely arranged in the first cleaning hole and the second cleaning hole, and one end of the first material receiving groove is butted with the lower die;

the outer cover is fixed on the fixing frame and covers the second cleaning hole;

and the waste materials on the upper stop forming die sleeve set can be blown into the first cleaning hole and the second cleaning hole by the air blown out by the air blowing nozzle and discharged through the first material receiving groove.

8. An injection zipper cutting, threading and injection top stop all-in-one machine as claimed in claim 1, wherein said zipper tape cross feed means comprises: the linear module is transversely arranged in front of the upper stop forming die sleeve set, the lower end of the conveying cantilever is mounted on the linear module, the upper end of the conveying cantilever is mounted with the conveying clamp, and the linear module is used for driving the conveying cantilever to transversely reciprocate;

the head penetrating device comprises: the puller conveying mechanism is connected between the puller fixing mechanism and the puller regulating mechanism, the puller fixing mechanism is arranged on the side portion of the linear module and located below the conveying clamp and used for clamping and fixing the puller, the puller regulating mechanism conveys a plurality of disordered pullers to the puller conveying mechanism after tidying the pullers, and the puller conveying mechanism conveys the pullers to the puller fixing mechanism one by one.

9. An injection zipper cutting, threading, injection top stop all-in-one machine as claimed in claim 8, wherein said conveying fixture comprises:

the first clamp group comprises a first linear motor and a first pneumatic clamp, and the first linear motor is mounted at one end of the input cantilever and connected with the first pneumatic clamp to drive the first pneumatic clamp to move longitudinally;

and the second clamp group comprises a second linear motor and a second pneumatic clamp, the second linear motor is arranged at the other end of the input cantilever and connected with the second pneumatic clamp, the second pneumatic clamp and the first pneumatic clamp are oppositely arranged, and the second linear motor drives the second pneumatic clamp to longitudinally move.

10. An injection zipper cutting, threading and injection top stop all-in-one machine as claimed in claim 1, wherein said lateral discharging means comprises: a discharge driving piece, a first discharge guide rail, a first discharge slide block, a second discharge guide rail, a second discharge slide block, a discharge air cylinder, a finger air cylinder and a discharge clamp, the first discharging guide rail is longitudinally arranged at the side of the upper stop forming die sleeve group, the first discharging slide block is connected with the first discharging guide rail in a sliding way and is connected with the discharging driving piece, the discharging driving piece is used for driving the first discharging slide block to slide along the first discharging guide rail in a reciprocating manner, the second discharging guide rail is arranged on the first discharging slide block through a first side plate and is longitudinally arranged, the second discharging slide block is connected with the second discharging guide rail in a sliding way and is fixedly connected with a second side plate, the finger cylinder is connected with the discharging clamp and is arranged at the front end of the second side plate, the discharging air cylinder is connected to the rear end of the second side plate and used for driving the second side plate to slide along the second discharging guide rail.