CN112167776B

CN112167776B - Slide fastener equipment with pull head reversely penetrated

Info

Publication number: CN112167776B
Application number: CN202011121690.8A
Authority: CN
Inventors: 戴春明
Original assignee: Guangdong Dis Zipper Technology Co ltd
Current assignee: Guangdong Dis Zipper Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2022-06-28
Anticipated expiration: 2040-10-19
Also published as: CN112167776A

Abstract

The invention discloses zipper equipment for inversely penetrating a pull head, which comprises a chain guide assembly, a chain pressing assembly, a pull head feeding assembly, a pull head passing assembly, a mold assembly, a track cylinder assembly and a rear towing belt transmission assembly, wherein the chain guide assembly and the rear towing belt transmission assembly are matched to convey a zipper chain belt to the rear end of a case, the pull head feeding assembly sends the pull head in a vibration disc assembly to the pull head passing assembly, the pull head passing assembly sends the pull head to the mold assembly, and the mold assembly inversely penetrates the pull head on the zipper chain belt along the horizontal direction under the driving of the track cylinder assembly, so that the automatic installation of the pull head on the zipper belt is realized. The invention has the advantages of good stability and high production efficiency.

Description

Slide fastener equipment with pull head reversely penetrated

Technical Field

The invention relates to the field of zipper machinery, in particular to zipper equipment for reversely penetrating a pull head.

Background

In the production process of the zipper, in some procedures, a zipper tape needs to be provided with a zipper puller in a threading way, and the zipper puller threading equipment used in the prior art completes the process. For example, chinese patent No. CN201821788825.4 discloses a zipper slider threading machine. This scheme includes the frame, sets up feed mechanism, penetrator mechanism, truncation mechanism, the tow chain manipulator in the frame, feed mechanism includes chain belt feed mechanism, chain belt feed mechanism sets up between truncation mechanism and tow chain manipulator, its characterized in that, truncation mechanism is close to one side of tow chain manipulator is provided with branch chain mechanism, divide chain mechanism to include the branch chain sheet metal and the branch chain actuating mechanism that the drive of vertical setting divides the chain sheet metal lift, divide the chain sheet metal to be located the below of chain belt and just to the setting of chain tooth meshing department of chain belt, divide chain mechanism through setting up, divide the lift of chain sheet metal through dividing the chain actuating mechanism drive, can divide the chain belt length of meshing to carry out nimble control branch chain actuating mechanism's lift opportunity according to actual need, facilitate the use.

The in-process stability of pull head is being worn to the zipper area to current zip fastener penetrating machine is not enough, and production efficiency is low, is unfavorable for automated production, consequently, needs the zip fastener equipment of a good pull head of falling to wear of stability urgently, realizes the automatic installation of pull head on the zipper strip, improves production efficiency.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide zipper equipment with good stability and high production efficiency for inversely penetrating a zipper head, which comprises a zipper guide assembly, a zipper pressing assembly, a zipper transmitting assembly, a zipper passing assembly, a mold assembly, a track cylinder assembly and a rear towing belt transmission assembly, wherein the zipper guide assembly and the rear towing belt transmission assembly are matched for conveying zipper chain belts, the zipper transmitting assembly transmits the zipper head to the zipper passing assembly, the zipper passing assembly transmits the zipper head to the mold assembly, and the mold assembly inversely penetrates the zipper head on the zipper chain along the horizontal direction under the driving of the track cylinder assembly, so that the automatic installation of the zipper head on the zipper belt is realized.

In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:

a zipper device for inversely penetrating a pull head comprises a box body, and a chain guide assembly, a vibration disc assembly, a pull head feeding assembly, a mold assembly, a chain pressing assembly, a chain pusher assembly, a pull head passing assembly, a rear towing belt transmission assembly, a track cylinder assembly and an electric control assembly which are arranged on the box body; the chain guide assembly, the chain pressing assembly, the die assembly, the track air cylinder assembly and the rear towing belt transmission assembly are sequentially arranged along the conveying direction of the zipper chain belt; the zipper guide assembly and the rear traction transmission assembly pull the zipper strips to be conveyed to the rear end of the box body; the chain pressing component is used for pressing the zipper strips; a rectangular mounting hole is formed in the top surface of the box body corresponding to the die assembly, and extends downwards to be communicated with the interior of the box body; the chain pressing assembly and the track air cylinder assembly are respectively arranged at the front end and the rear end of the rectangular mounting hole; the die assembly is arranged in the rectangular mounting hole; the pull head feeding assembly and the vibrating disc assembly are arranged on the side of the chain pressing assembly and connected and used for conveying pull heads to the pull head passing assembly; the track cylinder assembly is in driving connection with the die assembly so as to drive the die assembly to reciprocate back and forth; the mold assembly comprises a top mold assembly and a lower mold assembly which are connected up and down, and the pull head passing assembly and the electric control assembly are sequentially arranged along the downstream direction of the pull head feeding assembly; the zipper puller comprises a track cylinder assembly, a pull head passing assembly, a pull head pushing assembly, a top die assembly, a chain pusher assembly, a pull head pushing assembly, a pull head pulling assembly, a top die assembly, a lower die assembly and a track cylinder assembly, wherein the pull head passing assembly is movably connected with the tail end of the pull head feeding assembly and used for feeding a pull head to the lower die assembly, the top die assembly separates zipper strips, the chain pusher assembly pushes the zipper to the pull head on the lower die assembly, the top die assembly is vertically matched with the lower die assembly, and the pull head is reversely penetrated on the zipper strips under the driving of the track cylinder assembly.

Preferably, the chain pressing assembly comprises a fixed vertical plate, an upper guide chain plate, a lower guide chain plate, a zipper tooth sensing device, a first chain pressing cylinder and a first chain pressing plate; the fixed vertical plate is fixedly connected with the top surface of the box body; the lower chain guide plate is horizontally arranged along the conveying direction of the zipper tape; the upper chain guide plate is arranged in the middle of the upper side surface of the lower chain guide plate, and a zipper conveying channel is arranged between the upper chain guide plate and the lower chain guide plate; the zipper tooth sensing device comprises a sensing seat, a sensing crochet hook rocker and a sensing crochet hook; the induction seat is connected to the upper side surface of the upper chain guide plate; the sensing crochet hook rocker is movably hinged on the sensing seat, two ends of the sensing crochet hook rocker are connected through a sensing tension spring, and the sensing crochet hook is connected with one end of the sensing crochet hook rocker; the first chain pressing cylinder is arranged above one end, far away from the chain guide assembly, of the lower chain guide plate through a chain pressing cylinder fixing plate, and the telescopic end of the first chain pressing cylinder is downwards connected with the first chain pressing plate to drive the first chain pressing plate to reciprocate up and down, so that the first chain pressing plate is far away from or close to the lower chain guide plate.

Preferably, the slider feeding assembly comprises an inclined bend for conveying a slider and a slider pushing device arranged at the tail end of the inclined bend; the inclined bend is arranged in a downward inclined mode; the upper end and the lower end of the inclined bend are respectively fixed on the top surface of the box body through a track fixing rod and a guide plate; the upper end of the guide plate is provided with a notch, and the notch is connected with the tail end of the inclined bend; guide grooves are arranged on the left and right sides of the upper end surface of the guide plate along the conveying direction perpendicular to the zipper tapes, openings of the two guide grooves face upwards, two ends of the two guide grooves penetrate through the two guide grooves, and the two guide grooves are communicated with the notch; a limiting block is movably connected in each guide groove; baffles are arranged at the left side and the right side of the guide plate corresponding to the positions of the two limiting blocks, and each limiting block is connected with the corresponding baffle through a first pressure spring; guide plates are arranged on the left and right sides of the upper end surface of the guide plate in a clinging manner, and one end of each of the left guide plate 409 and the right guide plate 409 is positioned right above the notch; the puller pushing device comprises a connecting seat, a sliding seat, a puller pushing cylinder and a push rod, wherein the connecting seat is arranged on the upper surface of the tail end of the inclined curved channel; the connecting seat is fixed on the inclined bend, a sliding groove is formed in the middle of the lower side face of the connecting seat, the sliding seat is horizontally connected with the connecting seat through two bolts, and the sliding seat can reciprocate back and forth along the two bolts; a second pressure spring is sleeved on each bolt, and two ends of the second pressure spring are respectively connected with the connecting seat and the sliding seat; the pull head push-out cylinder is arranged on the connecting seat, and the telescopic end of the pull head push-out cylinder is connected with the clamping hook at the upper end of the sliding seat; the push rod is horizontally arranged along the conveying direction of the zipper tape, one end of the push rod is fixedly connected with the bottom of the sliding seat, and the other end of the push rod penetrates through the sliding groove and can reciprocate back and forth along the sliding groove; one end of the push rod, which is far away from the slide seat, is provided with a U-shaped groove which penetrates through the slide seat up and down, and the opening of the U-shaped groove faces outwards horizontally along the conveying direction of the zipper tape; a shifting block is movably hinged in the U-shaped groove, and downward-inclined shifting parts are arranged on the left side and the right side of the lower end of the shifting block; the distance between the two shifting parts is smaller than the maximum width of the pull head; a stop block is arranged at the opening of the U-shaped groove; one side of the stop block corresponding to the shifting block is provided with a downward inclined groove; the pull head push-out cylinder drives the push rod to move towards the pull head passing assembly through the sliding seat, the shifting block pushes a single pull head to the pull head passing assembly through the shifting part, and then the sliding seat drives the push rod to reset under the elastic force of the first pressure spring.

Preferably, the passing slider assembly comprises a pen-shaped air cylinder, a buffer seat, a transverse sliding plate and a guide rail; the buffer seat is fixed at the edge of the top surface of the box body; the guide rail is horizontally arranged along the conveying direction vertical to the zipper tapes, is fixed on the top surface of the box body, and extends to the edge of the rectangular mounting hole along the horizontal direction at one end of the guide rail, which is far away from the buffer seat; the lower surface of one end of the transverse sliding plate is in sliding connection with the guide rail through a first sliding block; the pen-shaped air cylinder is fixed on the upper surface of the transverse sliding plate, and the end part of the telescopic end of the pen-shaped air cylinder is fixed at the upper end of the buffer seat through an air cylinder nut; the upper side surface of one end of the transverse sliding plate, which is far away from the buffer seat, is connected with a pull piece steel sheet seat, and the end part of one end of the pull piece steel sheet seat, which is far away from the buffer seat, is provided with a pull head clamp for clamping a pull head; the pull head push-out device pushes out a single pull head to the pull head clamp, and the pen-shaped air cylinder drives the transverse sliding plate to reciprocate left and right along the guide rail, so that the pull head clamp is driven to move by the pull sheet steel sheet seat, and the pull head is conveyed to the lower die assembly.

Preferably, the lower die assembly comprises a mounting vertical plate, a main telescopic cylinder, a lower die, a double-sliding plate, a puller top plate and a puller top plate cylinder, a U-shaped opening is formed in the upper end of the mounting vertical plate, and a left top die fixing seat and a right top die fixing seat which are used for connecting the top die assembly are respectively arranged on two sides of the U-shaped opening; the upper end surfaces of the left top die fixing seat and the right top die fixing seat are respectively provided with a connecting groove with an upward opening and penetrating left and right; the main telescopic cylinder is fixed at the lower end of the mounting vertical plate through a cylinder connecting plate, the telescopic end of the main telescopic cylinder is fixedly connected with an upper ejector block, the double sliding plates are arranged above the upper ejector block, and two ends of the double sliding plates are connected with the upper ejector block through two bearings; a first sliding rail and a second sliding rail are arranged on one side, close to the chain pressing assembly, of the mounting vertical plate along the left and right in the vertical direction; the left end and the right end of the double sliding plate are respectively connected with the first sliding rail and the second sliding rail in a sliding mode through a second sliding block and a third sliding block; the lower die is connected to the upper end surface of the double-sliding plate, and the upper end of the lower die is provided with a puller bearing seat for bearing a puller; the main telescopic cylinder drives the lower die to reciprocate up and down along the first sliding rail and the second sliding rail through the upper ejector block and the double sliding plates; the pull head top plate cylinder is fixedly connected with the lower die, the pull head top plate is of an L-shaped structure with two mutually perpendicular ends, one end of the pull head top plate is arranged below the double sliding plates and movably hinged with the pull head top plate cylinder upwards, the other end of the pull head top plate is arranged on the side of the lower die, and the joint of the two ends of the pull head top plate is hinged with the double sliding plates through hinge seats; and the puller top plate pushes out the puller on the puller bearing seat under the driving of the puller top plate cylinder.

Preferably, the lower die assembly further comprises a vertical plate seat, a third slide rail and a fourth slide rail, the third slide rail and the fourth slide rail are arranged on the top surface of the box body and are close to the edges of the left side and the right side of the rectangular mounting hole, and the vertical plate seat is horizontally arranged along the conveying direction perpendicular to the zipper tapes; the third sliding rail and the fourth sliding rail are both horizontally arranged along the conveying direction of the zipper belt, and the middle part of the vertical plate seat is fixedly connected with the installation vertical plate; the left end and the right end of the vertical plate seat are respectively connected with the third slide rail and the fourth slide rail in a sliding manner through a fourth slide block and a fifth slide block; the track cylinder assembly is in driving connection with the mounting vertical plate so as to drive the die assembly to reciprocate back and forth along the third sliding rail and the fourth sliding rail.

Preferably, the top die assembly comprises a top die base, a pin inserting cylinder, a pin and a top die; the pin inserting cylinder is connected above the top die holder through a pin inserting cylinder fixing seat; one side, close to the chain pressing assembly, of the top die holder is provided with an installation groove with an outward opening, the upper end and the lower end of the installation groove vertically extend outwards and penetrate through the top die holder, the top die is fixedly arranged in the installation groove, and the lower end of the top die extends out of the installation groove; the contact pin is movably arranged in the mounting groove and is arranged close to the top die; the telescopic end of the pin inserting cylinder is downwards in driving connection with the pin inserting cylinder so as to drive the pin inserting cylinder to reciprocate up and down along the mounting groove and separate zipper strips; a contact pin protective plate is arranged on one side, close to the chain pressing assembly, of the top die holder and is used for covering the opening of the mounting groove and horizontally limiting the contact pin; a second chain pressing cylinder is arranged on one side, close to the chain pressing assembly, of the top die holder; and the second chain pressing cylinder is connected with a second chain pressing plate downwards so as to drive the second chain pressing plate to reciprocate up and down.

Preferably, the chain pusher assembly comprises a left chain pusher assembly and a right chain pusher assembly which are arranged on the left side and the right side of the upper end of the lower die assembly; the left chain pusher component and the right chain pusher component respectively comprise a chain pushing cylinder, a chain pushing cylinder fixing seat and a chain pushing plate; the chain pushing cylinder fixing seats of the left chain pusher component and the right chain pusher component are respectively connected with the side surfaces of the left top die fixing seat and the right top die fixing seat; the chain pushing cylinder is horizontally fixed on the chain pushing cylinder fixing seat, the chain pushing cylinder penetrates through the chain pushing cylinder fixing seat and is connected with the chain pushing plate through a chain pushing plate connecting block, and the chain pushing plates of the left chain pusher assembly and the right chain pusher assembly respectively penetrate through the two connecting grooves and are movably connected with the two connecting grooves; the push chain plate is driven by the push chain cylinder to reciprocate left and right along the connecting groove.

Preferably, the rail air cylinder assembly comprises a rail air cylinder horizontally arranged towards the die assembly, the rail air cylinder is fixed on the top surface of the box body through a rail air cylinder fixing plate, a connector is arranged at the telescopic end of the rail air cylinder, a connector fixing seat is arranged in the middle of the upper surface of the vertical plate seat, and the connector fixing seat is fixedly connected with the installation vertical plate; the telescopic end of the track cylinder penetrates through the track cylinder fixing plate and is connected with the connector fixing seat through the connector so as to drive the die assembly to reciprocate back and forth along the third sliding rail and the fourth sliding rail.

Preferably, the electric control assembly comprises a PLC controller, and the PLC controller is connected with the pull head feeding assembly, the pull head passing assembly, the mold assembly, the track cylinder assembly and the rear towing belt transmission assembly; the PLC is provided with a 5G communication module and is communicated with the mobile equipment through the 5G communication module.

Compared with the prior art, the invention has the beneficial technical effects that:

1. the invention provides zipper equipment for inversely penetrating a pull head, which has good stability and high production efficiency.

2. Through set up first slide rail and second slide rail on the installation riser, make two slides are in under the drive of main telescoping cylinder, drive the lower mould along first slide rail and second slide rail upward movement, make with the cooperation of top mould subassembly, the installation of completion pull head reduces simultaneously two slides and lower mould rock that produces in the up-and-down motion process, thereby improve the stability of lower mould reciprocating the in-process and improve the lower mould with top mould subassembly complex accuracy improves production efficiency.

3. The top die sets up back in the mounting groove, with the inner wall cooperation of contact pin backplate and mounting groove, it is right the contact pin forms the level spacing, can effectively reduce the contact pin is in follow under the drive of contact pin cylinder the rocking that the in-process that the mounting groove reciprocated produced improves the stability of contact pin at the in-process that reciprocates, simultaneously, the contact pin is in under the drive of contact pin cylinder is separately the zipper strip downwards.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the chain guide assembly of the present invention;

FIG. 3 is a schematic structural view of the compression chain assembly of the present invention;

FIG. 4 is a schematic structural view of the pull head assembly of the present invention;

FIG. 5 is a schematic structural view of a slider ejector and a guide plate of the present invention;

FIG. 6 is a schematic view of the construction of the guide plate of the present invention;

FIG. 7 is a schematic view of the arrangement of the stopper and the shifting block of the present invention;

FIG. 8 is a schematic view of the stop of the present invention;

FIG. 9 is a schematic structural view of the putter of the present invention;

FIG. 10 is a schematic view of the connecting socket of the present invention;

figure 11 is a schematic structural view of the pull head assembly of the present invention.

FIG. 12 is a schematic view of the mounting of the mold assembly and rail cylinder assembly of the present invention on a chassis;

FIG. 13 is a schematic structural view of a rail cylinder assembly of the present invention;

FIG. 14 is a schematic view of the attachment of the mold assembly of the present invention to the chain pusher assembly;

FIG. 15 is an enlarged view of A in FIG. 14;

FIG. 16 is a schematic structural view of the lower die assembly of the present invention;

FIG. 17 is a schematic view of the arrangement of the lower mold and the slider top sheet of the present invention;

FIG. 18 is a schematic structural view of the top die assembly of the present invention;

FIG. 19 is an oblique view of the top die assembly of the present invention;

FIG. 20 is a schematic view of the die set base of the present invention;

FIG. 21 is a schematic structural view of the chain pusher assembly of the present invention;

FIG. 22 is a schematic view of the installation of the facer assembly of the present invention;

wherein, the technical characteristics that each reference numeral refers to are as follows:

1-box body, 101-rectangular mounting hole, 2-chain guide component, 201-chain guide frame, 202-chain guide wheel, 3-chain pressing component, 301-fixed vertical plate, 302-upper chain guide plate, 303-lower chain guide plate, 304-zipper tooth sensing device, 3041-sensing seat, 3042-sensing crochet hook rocker, 3043-sensing crochet hook, 3044-sensing tension spring, 305-first chain pressing cylinder, 306-first chain pressing plate, 307-chain pressing cylinder fixing plate, 4-slider feeding component, 401-track fixing rod, 402-inclined bend, 403-guide plate, 404-notch, 405-guide groove, 406-limiting block, 407-baffle, 408-first pressure spring, 409-guide plate, 410-slider pushing device, 4101-connecting seat, 41011-sliding groove, 4102-sliding base, 4103-pulling head pushing cylinder, 4104-push rod, 41041-U-shaped groove, 4105-bolt, 4106-second pressure spring, 4107-shifting block, 41071-shifting part, 4108-stop, 41081-groove, 5-vibration disc component, 6-pulling head component, 601-pen-shaped cylinder, 602-buffer seat, 603-transverse sliding plate, 604-guide rail, 605-first sliding block, 606-pulling sheet steel seat, 607-pulling head clamp, 608-cylinder nut, 7-lower die component, 701-installation vertical plate, 7011-U-shaped opening, 702-main telescopic cylinder, 703-lower die, 7031-receiving seat, 704-double sliding plate, 705-pulling head top plate, 706-pulling head top plate cylinder, 707-left top plate fixing seat, 708-right top die fixing seat, 709-connecting groove, 710-cylinder connecting plate, 711-upper top block, 712-bearing, 713-first sliding rail, 714-second sliding rail, 715-second sliding block, 716-third sliding block, 717-vertical plate seat, 718-third sliding rail, 719-fourth sliding rail, 720-fourth sliding block, 721-fifth sliding block, 722-connector fixing seat, 723-hinged seat, 8-top die assembly, 801-top die seat, 8011-mounting groove, 802-pin cylinder, 803-pin, 804-top die, 805-pin guard plate, 806-pin cylinder fixing seat, 808-second chain pressing cylinder, 807-second chain pressing plate, 9-chain pusher assembly, 901-left chain pusher assembly, 902-right chain pusher assembly, 903-a push chain cylinder, 904-a push chain cylinder fixing seat, 905-a push chain plate, 906-a push chain plate connecting block, 10-a track cylinder assembly, 1001-a track cylinder, 1002-a track cylinder fixing plate, 1003-a connecting head, 11-an electric control assembly, 12-a rear traction transmission assembly and 13-a pull head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1, the zipper device of the back-threading zipper head comprises a box body 1, and a zipper guide assembly 2, a vibrating disc assembly 5, a zipper head feeding assembly 4, a mold assembly, a zipper pressing assembly 3, a zipper pusher assembly 9, a zipper passing assembly 6, a rear dragging belt transmission assembly 12, a track cylinder assembly 10 and an electric control assembly 11 which are arranged on the box body 1;

as shown in fig. 1, a rectangular mounting hole 101 is formed in a position, corresponding to the mold assembly, on the top surface of the box body 1, and the rectangular mounting hole 101 extends downward to communicate with the inside of the box body 1; the rectangular mounting holes 101 are provided to facilitate mounting of the mold assembly.

As shown in fig. 1 and 12, the chain guide assembly 2, the chain pressing assembly 3, the mold assembly, the track cylinder assembly 10 and the rear towing belt transmission assembly 12 are sequentially arranged along the conveying direction of the zipper tapes; the die assembly is arranged in the rectangular mounting hole 101; the die assembly comprises a top die assembly 8 and a lower die assembly 7 which are connected up and down;

As shown in fig. 1 and 2, the chain guide assembly 2 and the rear tow drive assembly 12 pull the zipper strips to be conveyed to the rear end of the case 1; specifically, the chain guide assembly 2 includes a chain guide frame 201 and a plurality of chain guide wheels 202 arranged along the chain guide frame 201; the arrangement of the structure is convenient for guiding and feeding the zipper strips.

As shown in fig. 1 and 3, the chain pressing component 3 and the track cylinder component 10 are respectively arranged at the front end and the rear end of the rectangular mounting hole 1401; the chain pressing component 3 is used for pressing the zipper strips; specifically, the chain pressing assembly 3 includes a fixed vertical plate 301, an upper chain guide plate 3002, a lower chain guide plate 303, a zipper tooth sensing device 304, a first chain pressing cylinder 305, and a first chain pressing plate 3006; the fixed vertical plate 301 is fixedly connected with the top surface of the box body 1; the lower chain guide plate 303 is horizontally arranged along the conveying direction of the zipper tape; the upper chain guide plate 302 is arranged in the middle of the upper side surface of the lower chain guide plate 303, and a zipper conveying channel (not shown in the drawing) is arranged between the upper chain guide plate 302 and the lower chain guide plate 303; the zipper conveying channel is arranged to facilitate the zipper strips to pass through.

As shown in fig. 3, the zipper teeth sensing device 304 includes a sensing base 3041, a sensing crochet hook rocker 3042 and a sensing crochet hook 3043; the induction seat 3041 is connected to the upper side surface of the upper chain guide plate 302; the sensing crochet hook rocker 3042 is movably hinged on the sensing seat 3041, two ends of the sensing crochet hook rocker 3042 are connected through a sensing tension spring 3044, and the sensing crochet hook 3043 is connected with one end of the sensing crochet hook rocker 3042; the first chain pressing cylinder 305 is disposed above an end of the lower chain guiding plate 303 far away from the chain guiding assembly 2 through a chain pressing cylinder fixing plate 307, and a telescopic end of the first chain pressing cylinder 305 is connected with the first chain pressing plate 306 downward to drive the first chain pressing plate 306 to reciprocate up and down, so that the first chain pressing plate 306 is far away from or close to the lower chain guiding plate 303. Specifically, when the sensing hook needle 3043 senses a fastener element, the first link pressing plate 306 maintains a lifted state; when the sensing crochet 3043 does not sense the zipper teeth, the first chain pressing plate 3043 is driven by the first chain pressing cylinder 3041 to approach the lower chain guiding plate 303 and cooperate with the lower chain guiding plate 303 to press and clamp the zipper tape;

As shown in fig. 1, 4 and 6, the pull head feeding assembly 4 and the vibrating plate assembly 5 are arranged at the side of the zipper pressing assembly 3, and the pull head feeding assembly 4 and the vibrating plate assembly 5 are connected for conveying the pull head 13 to the pull head passing assembly 6; specifically, the pull head feeding assembly 4 comprises an inclined bend 402 for conveying a pull head and a pull head ejecting device 410 arranged at the end of the inclined bend 402; the inclined bend 402 is arranged obliquely downwards; the upper end and the lower end of the inclined bend 402 are respectively fixed on the top surface of the box body 1 through a track fixing rod 401 and a guide plate 403; a notch 404 is arranged at the upper end of the guide plate 403, and the notch 404 is connected with the tail end of the inclined bend 402; the provision of the notch 404 provides a passage for the slider 13 to pass through.

As shown in fig. 5 to 7, guide grooves 405 are provided on the upper end surface of the guide plate 403 in the right and left directions perpendicular to the conveying direction of the fastener tape, the two guide grooves 405 are opened upward and both ends penetrate, and the two guide grooves 405 communicate with the notch 404; a limit block 406 is movably connected in each guide groove 405; baffles 407 are respectively arranged at the left side and the right side of the guide plate 403 corresponding to the two limit blocks 406, and each limit block 406 is connected with the corresponding baffle 407 through a first pressure spring 408; guide plates 409 are arranged on the left and right sides of the upper end surface of the guide plate 403 in a clinging manner, and one end of each of the left and right guide plates 409 is positioned right above the notch; specifically, the upper end surface of the guide plate 403 is provided with the notch 404, the left side and the right side above the notch 404 are provided with the guide plates 409, so that the slider 13 can be conveyed along the notch 404 and the guide plates 409, meanwhile, the left side and the right side of the upper end surface of the guide plate 403 are provided with the guide grooves 405, the guide grooves 405 are provided with the limit blocks 406, the slider 13 is limited, the slider 13 is not easy to fall off from the guide plates 403 when the slider is not subjected to external force, and after the slider 13 is pushed to the slider passing assembly 6 by the slider pushing device 410, the limit blocks 406 are reset under the elastic force of the first pressure springs 408 due to the first pressure springs 408 arranged between the limit blocks 406 and the baffle 407.

As shown in fig. 4, 5 and 10, the slider pushing device 410 includes a coupling seat 4101 provided on an upper surface of a distal end of the inclined curved path 402, a slider 4102, a slider pushing cylinder 4103 and a push rod 4104, the slider 4102 and the coupling seat 4101 being provided in this order along a feeding direction of the fastener tape; the connecting seat 4101 is fixed on the inclined curved part 402, a sliding groove 41011 is arranged in the middle of the lower side surface of the connecting seat 4101, the sliding seat 4102 is horizontally connected with the connecting seat 4101 through two bolts 4105, and the sliding seat 4102 can reciprocate back and forth along the two bolts 4105; each bolt 4105 is sleeved with a second pressure spring 4106, and two ends of the second pressure spring 4106 are respectively connected with the connecting seat 4101 and the sliding seat 4102; the puller pushing cylinder 4103 is arranged on the connecting seat 4101, and the telescopic end of the puller pushing cylinder is connected with the upper end of the sliding seat 4102 by a clamping hook; the push rod 4104 is horizontally arranged along the conveying direction of the fastener tape, one end of the push rod is fixedly connected with the bottom of the slide base 4102, and the other end of the push rod passes through the sliding groove 41011 and can reciprocate back and forth along the sliding groove 41011; specifically, the slider pushing cylinder 4102 drives the sliding seat 4102 to move along the bolt 4105 towards the connection seat 4101, so as to drive the push rod 4104 to move forward along the sliding groove 41011, and push the slider out to the slider passing assembly 6; since the slider ejecting cylinder 4103 is connected to the slider 4102 by a hook, when the slider 4102 is reversely reset, the driving force of the slider ejecting cylinder 4103 is lost, and the push rod 4104 is driven to reversely reset by the elastic force of the second pressure spring 4106.

As shown in fig. 5 and 7, a U-shaped groove 41041 penetrating vertically is provided at one end of the push rod 4104 away from the slider 4102, and an opening of the U-shaped groove 41041 faces horizontally outward in the conveying direction of the fastener tape; a shifting block 4107 is movably hinged in the U-shaped groove 41041, and the left side and the right side of the lower end of the shifting block 4107 are provided with downwards inclined shifting parts 41071; the distance between the two striking portions 41071 is smaller than the maximum width of the slider; specifically, by providing a U-shaped groove 41041 on the push rod and movably hinging the block 4107 in the U-shaped groove 41041, the block 4107 moves together with the push rod 4104, and further, by providing two dials 41071 at the lower end of the block 4107, since the horizontal distance between the two dials 41071 is smaller than the maximum width of the slider, when the two dials 41071 move into contact with the slider, the two dials 41071 can push the slider 13 forward and push the slider 13 through the slider assembly 6.

As shown in fig. 5 and 8, a stopper 4108 is provided at the opening of the U-shaped groove 41041; a downward inclined groove 41081 is arranged at one side of the stop 4108 corresponding to the shifting block 4107; the movement of the shifting block 4107 is limited by arranging a block 4108 at the opening of the U-shaped groove 41041, and meanwhile, by arranging a groove 41081 inclined downwards on the block 4108, the shifting block 4107 can not rotate inwards and outwards but can only rotate inwards by a certain angle, so that the passing of the slider 13 is facilitated, and when the shifting part 41071 is in contact with the slider 13, the shifting block 4107 can not rotate outwards, so that the shifting part 41071 pushes the slider 13 to move forwards.

Specifically, the slider pushing cylinder 4103 drives the push rod 4104 to move towards the slider passing assembly 6 through the sliding seat 4102, the push rod 4104 drives the shifting block 4107 to move together, the shifting block 4107 pushes a single slider to the slider passing assembly 6 through the shifting part 41071, and then the sliding seat 4102 drives the push rod 4104 to reset under the elasticity of the first compression spring 408.

As shown in fig. 1 and 11, the pull head assembly 6 and the electric control assembly 11 are arranged in sequence along the downstream direction of the pull head sending assembly 4; the pull head passing assembly 6 is movably connected with the tail end of the pull head sending assembly 4 and is used for sending a pull head 13 to the lower die assembly 7; specifically, the pull head assembly 6 includes a pen cylinder 601, a buffer seat 602, a cross slide 603, and a guide rail 604; the buffer base 602 is fixed at the edge of the top surface of the box body 1; the guide rail 604 is horizontally arranged along the direction perpendicular to the conveying direction of the fastener tapes, the guide rail 604 is fixed on the top surface of the box body 1, and one end of the guide rail 604, which is far away from the buffer seat 602, extends to the edge of the rectangular mounting hole 101 along the horizontal direction; the lower surface of one end of the transverse sliding plate 603 is connected with the guide rail 604 in a sliding way through a first sliding block 605;

As shown in fig. 11, the pen cylinder 601 is fixed on the upper surface of the cross slide 603 and the end of its telescopic end is fixed on the upper end of the buffer base 602 by a cylinder nut 608; through the arrangement, the end part of the telescopic end of the pen-shaped air cylinder 601 is fixed, so that the main body of the pen-shaped air cylinder 601 drives the transverse sliding plate 603 to move left and right along the guide rail.

As shown in fig. 11, a pull-tab steel sheet seat 606 is connected to an upper side of one end of the transverse sliding plate 603 away from the buffer seat 602, and a pull-tab clamp 607 for clamping the pull head 13 is arranged at an end of one end of the pull-tab steel sheet seat 606 away from the buffer seat 602; specifically, the pull head clamp 607 is separately connected with the material guide plate 409, the pull head push-out device 410 pushes out a single pull head onto the pull head clamp 607, and the pen-shaped cylinder 601 drives the transverse sliding plate 603 to reciprocate left and right along the guide rail 604, so that the pull head clamp 607 is driven to move by the pull-tab steel sheet seat 606, and the pull head 13 is conveyed to the lower die assembly 7.

As shown in fig. 12 to 16, the lower mold assembly 7 includes a mounting riser 701, a main expansion cylinder 702, a lower mold 703, a double-slide plate 704, a slider top plate 705 and a slider top plate cylinder 706, the upper end of the mounting riser 701 is provided with a U-shaped opening 7011, and the U-shaped opening provides a passing space for a zipper tape with a slider being put through to pass through.

As shown in fig. 16, a left top mold fixing seat 707 and a right top mold fixing seat 708 for connecting the top mold assembly 8 are respectively arranged on two sides of the U-shaped opening 7011; the upper end surfaces of the left top die fixing seat 707 and the right top die fixing seat 708 are both provided with connecting grooves 709 with upward openings and penetrating left and right; the arrangement of the structure is convenient for connecting the top die assembly and the chain pusher assembly.

As shown in fig. 14 and 16, the main telescopic cylinder 702 is fixed to the lower end of the installation vertical plate 701 through a cylinder connection plate 710, an upper top block 711 is fixedly connected to the telescopic end of the main telescopic cylinder 702, the double sliding plate 704 is disposed above the upper top block 711, and two ends of the double sliding plate are connected to the upper top block 711 through two bearings 712; a first sliding rail 713 and a second sliding rail 714 are arranged on one side, close to the chain pressing component 3, of the installation vertical plate 701 along the left and right in the vertical direction; the left end and the right end of the double sliding plate 704 are respectively connected with the first sliding rail 713 and the second sliding rail 714 in a sliding manner through a second sliding block 715 and a third sliding block 716; the lower die 703 is connected to the upper end surface of the double-sliding plate 704, and the upper end of the lower die 703 is provided with a puller bearing seat 7031 for bearing a puller 13; the main telescopic cylinder 702 drives the lower die 703 to reciprocate up and down along the first sliding rail 713 and the second sliding rail 714 through an upper top block 711 and a double sliding plate 704; specifically, by arranging the first slide rail 713 and the second slide rail 714 on the installation vertical plate 701, the double-slide plate 704 is driven by the main telescopic cylinder 702 to drive the lower die 703 to move upwards along the first slide rail 713 and the second slide rail 714 so as to be matched with the top die assembly 8, so that the installation of the slider 13 is completed, and meanwhile, the shaking generated in the up-and-down movement process of the double-slide plate 704 and the lower die 703 is reduced, so that the stability of the lower die 703 in the up-and-down movement process is improved, the matching accuracy of the lower die 703 and the top die assembly 8 is improved, and the production efficiency is improved.

As shown in fig. 14, 16 and 17, the slider top plate cylinder 706 is fixedly connected with the lower mold 703, the slider top plate 705 is of an L-shaped structure with two perpendicular ends, one end of the slider top plate 705 is arranged below the double-sliding plate 704 and is movably hinged with the slider top plate cylinder 706 in the upward direction, the other end of the slider top plate 705 is arranged on the side of the lower mold 703, and the joint of the two ends of the slider top plate 705 is hinged with the double-sliding plate 704 through a hinge seat 723; specifically, when the slider top plate cylinder 706 is driven, the slider top plate 705 pushes out the slider 13 on the slider socket 7031.

As shown in fig. 14 and 16, the lower mold assembly 7 further includes a vertical plate seat 717, and a third slide rail 718 and a fourth slide rail 719 provided on the top surface of the box body 1 near the edges of the left and right sides of the rectangular mounting hole 101, wherein the vertical plate seat 717 is horizontally provided in a direction perpendicular to the conveying direction of the fastener tapes; the third sliding rail 718 and the fourth sliding rail 719 are both horizontally arranged along the conveying direction of the zipper belt, and the middle part of the vertical plate seat 717 is fixedly connected with the installation vertical plate 701; the left end and the right end of the vertical plate seat 717 are respectively connected with the third slide rail 718 and the fourth slide rail 719 in a sliding manner through a fourth slide block 720 and a fifth slide block 721; the rail cylinder assembly 10 is drivingly connected to the mounting riser 701 to drive the mold assembly to reciprocate back and forth along the third and

fourth slides

718, 719.

As shown in fig. 12, 14 and 18, the top die assembly 8 includes a top die base 801, a pin cylinder 802, a pin 803, and a top die 804; the pin cylinder 802 is connected above the top die base 801 through a pin cylinder fixing base 806; an installation groove 8011 with an outward opening is formed in one side, close to the chain pressing assembly 3, of the top die holder 801, and the upper end and the lower end of the installation groove 8011 extend outwards vertically and penetrate through the top die holder 801; by providing the mounting groove 8011 on the top die base 801, a mounting space is provided for mounting the pins 803 and the top die 804.

As shown in fig. 18 to 20, the top mold 804 is fixedly disposed in the mounting groove 8011 and the lower end of the top mold extends out of the mounting groove 8011; the pins 803 are movably arranged in the mounting groove 8011 and arranged close to the top die 804; the telescopic end of the pin cylinder 802 is connected with the pin 803 in a downward driving manner so as to drive the pin 803 to reciprocate up and down along the mounting groove 8011 for separating zipper strips; a pin protection plate 805 is arranged on one side of the top die holder 801 close to the chain pressing assembly 3, and is used for covering an opening of the mounting groove 8011 and horizontally limiting the pins 803; specifically, after the top mold 804 is arranged in the mounting groove 8011, the top mold is matched with the pin guard plate 805 and the inner wall of the mounting groove 8011 to horizontally limit the pin 803, so that the shaking generated in the process that the pin 803 moves up and down along the mounting groove 8011 under the driving of the pin cylinder 802 can be effectively reduced, the stability of the pin 803 in the process of moving up and down is improved, and meanwhile, the pin 803 separates the zipper tapes downward under the driving of the pin cylinder 802.

As shown in fig. 18 and 19, a second chain pressing cylinder 807 is provided at a side of the top die base 801 close to the chain pressing assembly 3; the second chain pressing air cylinder 807 is connected with a second chain pressing plate 808 downwards to drive the second chain pressing plate 808 to reciprocate up and down, and the arrangement of the structure is convenient for the second chain pressing air cylinder 807 to drive the second chain pressing plate 808 to press the zipper strips downwards.

As shown in FIGS. 12, 21 and 22, the chain pusher assembly 9 pushes the zipper towards the slider 13, and the top die assembly 8 and the bottom die assembly 7 are vertically matched to make the slider 13 reversely penetrate the zipper tape. Specifically, the chain pusher assembly comprises a left chain pusher assembly 901 and a right chain pusher assembly 902 which are arranged on the left side and the right side of the upper end of the lower die assembly 7; the left chain pusher component 901 and the right chain pusher component 902 both comprise a chain pushing cylinder 903, a chain pushing cylinder fixing seat 904 and a chain pushing plate 905; the chain pushing cylinder fixing seats 904 of the left chain pusher component and the right chain pusher component are respectively connected with the side surfaces of the left top die fixing seat 707 and the right top die fixing seat 708; the chain pushing cylinder 903 is horizontally fixed on the chain pushing cylinder fixing seat 904, the chain pushing cylinder 903 penetrates through the chain pushing cylinder fixing seat 904 and is connected with the chain pushing plate 905 through a chain pushing plate connecting block 906, and the chain pushing plates of the left chain pusher assembly 901 and the right chain pusher assembly 902 respectively penetrate through the two connecting grooves 709 and are movably connected with the two connecting grooves 709; the chain pushing plate 905 reciprocates left and right along the connecting groove 709 under the driving of the chain pushing cylinder 903; by connecting the left zipper pushing assembly 901 and the right zipper pushing assembly 902 to the left top die fixing seat 707 and the right top die fixing seat 70, and simultaneously, the pushing plates of the left zipper pushing assembly 901 and the right zipper pushing assembly 902 are movably connected with the two connecting grooves, after the inserting pin cylinder 802 drives the inserting pin 803 to separate zipper tapes downwards, the corresponding zipper pushing plate 905 is driven by the zipper pushing cylinder 903 to push the separated zipper tapes to a zipper head, and then the lower die assembly is matched with the top die assembly to inversely penetrate the zipper head on the zipper tapes.

As shown in fig. 1, 12 and 13, the rail cylinder assembly 10 is drivingly connected to the mold assembly for driving the mold assembly in a back and forth reciprocating motion; specifically, the rail cylinder assembly 10 includes a rail cylinder 1001 horizontally disposed toward the mold assembly, the rail cylinder 1001 is fixed to the top surface of the box 1 through a rail cylinder fixing plate 1002, a connector 1003 is disposed at a telescopic end of the rail cylinder 1001, a connector fixing seat 722 is disposed in the middle of the upper surface of the vertical plate seat 717, and the connector fixing seat 722 is fixedly connected to the mounting vertical plate 701; the telescopic end of the rail cylinder 1001 penetrates through the rail cylinder fixing plate 1002 and is connected with the connector fixing seat 722 through a connector 1003, so as to drive the die assembly to reciprocate back and forth along the third sliding rail 718 and the fourth sliding rail 719.

The electric control assembly 11 comprises a PLC (programmable logic controller) (not shown in the attached drawings), and the PLC is connected with the pull head sending assembly 4, the pull head passing assembly 6, the mold assembly, the track cylinder assembly 10 and the rear towing belt transmission assembly 12; be equipped with 5G communication module on the PLC controller, the PLC controller communicates with the mobile device through 5G communication module, is convenient for the mobile device realizes through operation APP sending pull head subassembly 4, crossing pull head subassembly 6, mould subassembly, track cylinder assembly 10 and back tow drive assembly 12's intelligent control.

The working process of the invention is described in detail below:

a zipper tape sequentially passes through the zipper guide assembly 2, the zipper pressing assembly 3, the mold assembly, the track cylinder assembly 10 and the rear towing belt rotating assembly 12, the zipper tape is pulled by the zipper guide assembly 2 and the rear towing belt driving assembly 12 to be conveyed backwards, a zipper head in the vibrating disc assembly 5 is conveyed downwards to the tail end of the inclined curved channel 402 through the inclined curved channel 402, the zipper head pushing cylinder 4103 drives the push rod 4104 to move towards the zipper head assembly 6 through the sliding seat 4102, the shifting block 4107 on the push rod 4104 pushes the zipper head 13 out onto the zipper head clamp 607, when zipper teeth are not sensed by the sensing hook needle 3043, the first zipper pressing cylinder 306 drives the first zipper pressing plate 306 to approach the lower zipper guiding plate 303 and clamps the zipper tape, and the track cylinder 1001 drives the mold assembly to approach the zipper pressing assembly 3; the pen-shaped air cylinder 601 drives the transverse sliding plate 603 to drive the pull head clamp 607 on the pull tab steel sheet seat 606 to move towards the lower die assembly 7, so that the pull head 13 on the pull head clamp 607 is conveyed to the pull head bearing seat 7031 of the lower die 703 and then reset; the pin cylinder 802 drives the pins 803 to separate zipper tapes downwards, the main telescopic cylinder 702 drives the lower die 703 to move upwards through the upper top block 711 and the double sliding plate 704, the slider bearing seat 7031 is matched with the top die 804 upwards to fix the slider 13, the left chain pusher assembly 901 and the right chain pusher assembly 902 push the separated zipper tapes to the slider 13, the track cylinder 1001 drives the die assembly to drive the slider 13 to move reversely together to enable the slider 13 to pass backwards on the zipper tapes, then the slider top plate cylinder 706 drives the slider top plate 705 to eject the slider, and the main telescopic cylinder 702 drives the lower die 703 to return to the original position reversely.

Variations and modifications to the above-described embodiments may occur to those skilled in the art based upon the disclosure and teachings of the above specification. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and modifications and variations of the present invention are also intended to fall within the scope of the appended claims. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A zipper device for inversely penetrating a pull head is characterized in that: the zipper puller comprises a box body, and a chain guide assembly, a vibration disc assembly, a puller feeding assembly, a mold assembly, a chain pressing assembly, a chain pusher assembly, a puller passing assembly, a rear towing belt transmission assembly, a track cylinder assembly and an electric control assembly which are arranged on the box body; the chain guide assembly, the chain pressing assembly, the die assembly, the track air cylinder assembly and the rear towing belt transmission assembly are sequentially arranged along the conveying direction of the zipper chain belt; the zipper guide assembly and the rear traction transmission assembly pull the zipper strips to be conveyed to the rear end of the box body; the chain pressing component is used for pressing the zipper strips; a rectangular mounting hole is formed in the top surface of the box body corresponding to the die assembly, and extends downwards to be communicated with the interior of the box body; the chain pressing assembly and the track air cylinder assembly are respectively arranged at the front end and the rear end of the rectangular mounting hole; the die assembly is arranged in the rectangular mounting hole; the pull head feeding assembly and the vibrating disc assembly are arranged on the side of the chain pressing assembly and connected and used for conveying pull heads to the pull head passing assembly; the track cylinder assembly is in driving connection with the die assembly so as to drive the die assembly to reciprocate back and forth; the mold assembly comprises a top mold assembly and a lower mold assembly which are connected up and down, and the pull head passing assembly and the electric control assembly are sequentially arranged along the downstream direction of the pull head feeding assembly; the zipper puller comprises a zipper passing assembly, a zipper puller pushing assembly, a rail cylinder assembly and a rail guide assembly, wherein the zipper passing assembly is movably connected with the tail end of the zipper puller feeding assembly and used for feeding a puller to a lower die assembly, a zipper belt is separated by a top die assembly, the zipper is pushed to the puller on the lower die assembly by the zipper pusher assembly, the top die assembly and the lower die assembly are matched up and down, and the puller is reversely penetrated on the zipper belt under the driving of the rail cylinder assembly;

The lower die assembly comprises a mounting vertical plate, a main telescopic cylinder, a lower die, a double-sliding plate, a puller top plate and a puller top plate cylinder, wherein a U-shaped opening is formed in the upper end of the mounting vertical plate, and a left top die fixing seat and a right top die fixing seat which are used for being connected with the top die assembly are respectively arranged on two sides of the U-shaped opening; the upper end surfaces of the left top die fixing seat and the right top die fixing seat are respectively provided with a connecting groove with an upward opening and penetrating left and right; the main telescopic cylinder is fixed at the lower end of the installation vertical plate through a cylinder connecting plate, the telescopic end of the main telescopic cylinder is fixedly connected with an upper jacking block, the double sliding plate is arranged above the upper jacking block, and two ends of the double sliding plate are connected with the upper jacking block through two bearings; a first sliding rail and a second sliding rail are arranged on one side, close to the chain pressing assembly, of the installation vertical plate along the vertical direction in the left-right direction; the left end and the right end of the double sliding plate are respectively connected with the first sliding rail and the second sliding rail in a sliding mode through a second sliding block and a third sliding block; the lower die is connected to the upper end surface of the double-sliding plate, and the upper end of the lower die is provided with a puller bearing seat for bearing a puller; the main telescopic cylinder drives the lower die to reciprocate up and down along the first sliding rail and the second sliding rail through the upper ejector block and the double sliding plates; the pull head top plate cylinder is fixedly connected with the lower die, the pull head top plate is of an L-shaped structure with two mutually perpendicular ends, one end of the pull head top plate is arranged below the double sliding plates and movably hinged with the pull head top plate cylinder upwards, the other end of the pull head top plate is arranged on the side of the lower die, and the joint of the two ends of the pull head top plate is hinged with the double sliding plates through hinge seats; the puller top plate pushes out the puller on the puller bearing seat under the driving of the puller top plate cylinder;

The top die assembly comprises a top die base, a pin inserting cylinder, a pin and a top die; the pin inserting cylinder is connected above the top die holder through a pin inserting cylinder fixing seat; one side of the top die holder, which is close to the chain pressing assembly, is provided with an installation groove with an outward opening, the upper end and the lower end of the installation groove vertically extend outwards and penetrate through the top die holder, and the top die is fixedly arranged in the installation groove, and the lower end of the top die extends out of the installation groove; the contact pin is movably arranged in the mounting groove and is arranged close to the top die; the telescopic end of the pin inserting cylinder is downwards in driving connection with the pin inserting cylinder so as to drive the pin inserting cylinder to reciprocate up and down along the mounting groove and separate zipper tapes; a contact pin protection plate is arranged on one side, close to the chain pressing assembly, of the top die holder and used for covering the opening of the mounting groove and forming horizontal limit on the contact pin; a second chain pressing cylinder is arranged on one side, close to the chain pressing assembly, of the top die holder; and the second chain pressing cylinder is connected with a second chain pressing plate downwards so as to drive the second chain pressing plate to reciprocate up and down.

2. The slide fastener apparatus of claim 1, wherein the zipper assembly comprises a fixed vertical plate, an upper guide chain plate, a lower guide chain plate, a zipper tooth sensing device, a first zipper pressing cylinder and a first zipper pressing plate; the fixed vertical plate is fixedly connected with the top surface of the box body; the lower chain guide plate is horizontally arranged along the conveying direction of the zipper tape; the upper chain guide plate is arranged in the middle of the upper side surface of the lower chain guide plate, and a zipper conveying channel is arranged between the upper chain guide plate and the lower chain guide plate; the zipper tooth sensing device comprises a sensing seat, a sensing crochet hook rocker and a sensing crochet hook; the induction seat is connected to the upper side surface of the upper chain guide plate; the sensing crochet hook rocker is movably hinged on the sensing seat, two ends of the sensing crochet hook rocker are connected through a sensing tension spring, and the sensing crochet hook is connected with one end of the sensing crochet hook rocker; the first chain pressing cylinder is arranged above one end, far away from the chain guide assembly, of the lower chain guide plate through a chain pressing cylinder fixing plate, and the telescopic end of the first chain pressing cylinder is downwards connected with the first chain pressing plate to drive the first chain pressing plate to reciprocate up and down, so that the first chain pressing plate is far away from or close to the lower chain guide plate.

3. The slide fastener apparatus for reversing a slider according to claim 1, wherein the slider feeding assembly includes an inclined curved path for conveying the slider and a slider pushing-out device provided at an end of the inclined curved path; the inclined bend is arranged in a downward inclined mode; the upper end and the lower end of the inclined bend are respectively fixed on the top surface of the box body through a track fixing rod and a guide plate; the upper end of the guide plate is provided with a notch, and the notch is connected with the tail end of the inclined bend; guide grooves are arranged on the left and right sides of the upper end surface of the guide plate along the conveying direction perpendicular to the zipper tapes, openings of the two guide grooves face upwards, two ends of the two guide grooves penetrate through the two guide grooves, and the two guide grooves are communicated with the notch; a limiting block is movably connected in each guide groove; baffles are arranged at the left side and the right side of the guide plate corresponding to the positions of the two limiting blocks, and each limiting block is connected with the corresponding baffle through a first pressure spring; guide plates are arranged on the left and right sides of the upper end surface of the guide plate in a clinging manner, and one ends of the left and right guide plates are positioned right above the notch; the puller pushing device comprises a connecting seat, a sliding seat, a puller pushing cylinder and a push rod, wherein the connecting seat is arranged on the upper surface of the tail end of the inclined curved channel; the connecting seat is fixed on the inclined bend, a sliding groove is formed in the middle of the lower side face of the connecting seat, the sliding seat is horizontally connected with the connecting seat through two bolts, and the sliding seat can reciprocate back and forth along the two bolts; a second pressure spring is sleeved on each bolt, and two ends of the second pressure spring are respectively connected with the connecting seat and the sliding seat; the pull head push-out cylinder is arranged on the connecting seat, and the telescopic end of the pull head push-out cylinder is connected with the clamping hook at the upper end of the sliding seat; the push rod is horizontally arranged along the conveying direction of the zipper tape, one end of the push rod is fixedly connected with the bottom of the sliding seat, and the other end of the push rod penetrates through the sliding groove and can reciprocate back and forth along the sliding groove; one end of the push rod, which is far away from the slide seat, is provided with a U-shaped groove which penetrates through the slide seat up and down, and the opening of the U-shaped groove faces outwards horizontally along the conveying direction of the zipper tape; a shifting block is movably hinged in the U-shaped groove, and downward-inclined shifting parts are arranged on the left side and the right side of the lower end of the shifting block; the distance between the two poking parts is smaller than the maximum width of the slider; a stop block is arranged at the opening of the U-shaped groove; one side of the stop block corresponding to the shifting block is provided with a downward inclined groove; the pull head push-out cylinder drives the push rod to move towards the pull head passing assembly through the sliding seat, the shifting block pushes a single pull head to the pull head passing assembly through the shifting part, and then the sliding seat drives the push rod to reset under the elastic force of the first pressure spring.

4. A slide fastener apparatus for reversing a slider according to claim 3, wherein the pull head assembly includes a pen cylinder, a buffer base, a lateral slide plate, and a guide rail; the buffer seat is fixed at the edge of the top surface of the box body; the guide rail is horizontally arranged along the conveying direction vertical to the zipper tapes, is fixed on the top surface of the box body, and extends to the edge of the rectangular mounting hole along the horizontal direction at one end of the guide rail, which is far away from the buffer seat; the lower surface of one end of the transverse sliding plate is in sliding connection with the guide rail through a first sliding block; the pen-shaped air cylinder is fixed on the upper surface of the transverse sliding plate, and the end part of the telescopic end of the pen-shaped air cylinder is fixed at the upper end of the buffer seat through an air cylinder nut; the upper side face of one end, far away from the buffer seat, of the transverse sliding plate is connected with a pull-tab steel sheet seat, and a pull head clamp for clamping a pull head is arranged at the end part of one end, far away from the buffer seat, of the pull-tab steel sheet seat; the pull head push-out device pushes a single pull head out to the pull head clamp, the pen-shaped air cylinder drives the transverse sliding plate to reciprocate left and right along the guide rail, so that the pull head clamp is driven to move by the pull sheet steel sheet seat, and the pull head is conveyed to the lower die assembly.

5. The slide fastener apparatus of claim 1, wherein the lower mold assembly further comprises a vertical plate base and a third slide rail and a fourth slide rail disposed on the top surface of the box body and near the edges of the left and right sides of the rectangular mounting hole, the vertical plate base being disposed horizontally in a direction perpendicular to the conveying direction of the fastener tapes; the third sliding rail and the fourth sliding rail are both horizontally arranged along the conveying direction of the zipper belt, and the middle part of the vertical plate seat is fixedly connected with the installation vertical plate; the left end and the right end of the vertical plate seat are respectively connected with the third sliding rail and the fourth sliding rail in a sliding manner through a fourth sliding block and a fifth sliding block; the track cylinder assembly is in driving connection with the installation vertical plate so as to drive the mould assembly to reciprocate back and forth along the third sliding rail and the fourth sliding rail.

6. The apparatus of claim 5, wherein the chain pusher assembly comprises left and right chain pusher assemblies disposed on left and right sides of an upper end of the lower mold assembly; the left chain pusher component and the right chain pusher component respectively comprise a chain pushing cylinder, a chain pushing cylinder fixing seat and a chain pushing plate; the chain pushing cylinder fixing seats of the left chain pusher component and the right chain pusher component are respectively connected with the side surfaces of the left top die fixing seat and the right top die fixing seat; the chain pushing cylinder is horizontally fixed on the chain pushing cylinder fixing seat, the chain pushing cylinder penetrates through the chain pushing cylinder fixing seat and is connected with the chain pushing plate through a chain pushing plate connecting block, and the chain pushing plates of the left chain pusher assembly and the right chain pusher assembly respectively penetrate through the two connecting grooves and are movably connected with the two connecting grooves; and the push chain plate is driven by the push chain cylinder to reciprocate left and right along the connecting groove.

7. The zipper device with the reversed slider as claimed in claim 5, wherein the rail cylinder assembly comprises a rail cylinder horizontally arranged towards the mold assembly, the rail cylinder is fixed on the top surface of the box body through a rail cylinder fixing plate, a connector is arranged at the telescopic end of the rail cylinder, a connector fixing seat is arranged in the middle of the upper surface of the vertical plate seat, and the connector fixing seat is fixedly connected with the mounting vertical plate; the telescopic end of the track cylinder penetrates through the track cylinder fixing plate and passes through the connector and the connector fixing seat to be connected so as to drive the die assembly to reciprocate front and back along the third sliding rail and the fourth sliding rail.

8. The slide fastener apparatus of claim 1, wherein the electrical control assembly comprises a PLC controller, the PLC controller is connected to the pull head assembly, the pass slider assembly, the mold assembly, the track cylinder assembly, and the rear drag transmission assembly; the PLC is provided with a 5G communication module and is communicated with the mobile equipment through the 5G communication module.