CN109318269B - Double-blade cutter for split zipper - Google Patents
Double-blade cutter for split zipper Download PDFInfo
- Publication number
- CN109318269B CN109318269B CN201811338561.7A CN201811338561A CN109318269B CN 109318269 B CN109318269 B CN 109318269B CN 201811338561 A CN201811338561 A CN 201811338561A CN 109318269 B CN109318269 B CN 109318269B
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- China
- Prior art keywords
- zipper
- positioning
- belt
- crochet hook
- block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Making Paper Articles (AREA)
- Slide Fasteners (AREA)
Abstract
The split-tail zipper double-cutter comprises a zipper belt feeding device, a zipper belt clamping and pulling device, a zipper discharging device and an automatic control system, wherein a zipper belt twice positioning device, a double-cutter cutting device and a residual material discharging device are arranged between the zipper belt feeding device and the zipper belt clamping and pulling device, and the zipper belt twice positioning device can position continuous zipper belts twice in front and back two positions in the advancing direction; the continuous zipper strip running direction is taken as a reference, the double-cutter cutting device is arranged in front of the zipper strip twice positioning device, and the double-cutter cutting device can cut the continuous zipper strip twice at the front and rear two positions in the running direction. The double-cutter cutting machine for the split zipper can achieve the purpose of cutting off the residual materials at the tail of a finished zipper while cutting off and forming the continuous zipper strip into a finished zipper by twice positioning and twice cutting off the zipper strip.
Description
Technical Field
The invention relates to the technical field of zipper mechanical equipment, in particular to a double-blade cutter for a split zipper.
Background
After the manufacturing procedures of the front cloth, the mounting square, the bolt, the penetrating head and the like, the continuous zipper tape is cut and formed into a finished zipper by a cutter. Because of the requirement of the previous manufacturing process, a longer length of excess material is required to be left between the tail part of the front zipper and the head part of the rear zipper on the continuous zipper strip, and the length of excess material is left at the tail part of the finished zipper after the finished zipper is cut and formed by a cutting machine.
When a producer of a product such as clothing or luggage uses the slide fastener to produce the product, some producers need to cut off the excess material of the slide fastener to use the slide fastener, thereby causing trouble in the use of the slide fastener; some producers can directly hide the excess materials in the product, but the normal use of the product is affected frequently; some manufacturers completely disregard the excess material, which often affects the aesthetic appearance of the product and easily creates a feeling of low cost.
Disclosure of Invention
The invention aims to solve the technical problem of providing a double-blade cutter for a split-tail zipper, which can cut and form a continuous zipper strip into a finished zipper, and simultaneously cut off the residual materials at the tail of the finished zipper.
In order to solve the technical problems, the invention adopts the following technical scheme:
the split-tail zipper double-cutter comprises a zipper belt feeding device, a zipper belt clamping and pulling device, a zipper discharging device and an automatic control system, wherein a zipper belt twice positioning device, a double-cutter cutting device and a residual material discharging device are arranged between the zipper belt feeding device and the zipper belt clamping and pulling device, and the zipper belt twice positioning device can position continuous zipper belts twice in front and back two positions in the advancing direction; the double-blade cutting device is arranged in front of the two-time positioning device of the zipper strip and can cut the continuous zipper strip twice at the front and rear positions in the advancing direction by taking the advancing direction of the continuous zipper strip as a reference; the excess material discharging device is arranged at the side of the double-cutter cutting device and can discharge the excess material at the tail part of the cut-off zipper.
Further, the two-time positioning device for the zipper strips comprises a zipper strip shuttle box, a square push rod capable of pushing a zipper square to enable the zipper strips to move forwards is arranged above the zipper strip shuttle box, a sizing hole signal rod capable of being inserted into a sizing hole of the zipper strip downwards to provide a sizing hole in-place signal is arranged above the square push rod, a square crochet hook capable of being inserted into the sizing hole of the zipper strip upwards to hook the zipper square is arranged below the zipper strip shuttle box, and a crochet hook two-time positioning structure capable of two-time positioning the square crochet hook at front and rear positions is arranged behind the square crochet hook; the two-time positioning structure of the crochet hook comprises a crochet hook positioning slide block connected with the square crochet hook, an elastic piece which enables the crochet hook positioning slide block to be in a rear position is connected with the rear end of the crochet hook positioning slide block, a crochet hook front positioning sliding groove block for enabling the crochet hook positioning slide block to slide back and forth is arranged on the periphery of the crochet hook positioning slide block, a crochet hook rear positioning block capable of entering and exiting between the crochet hook positioning slide block and the crochet hook front positioning sliding groove block is arranged on the side of the crochet hook positioning slide block, and a crochet hook front positioning adjusting piece capable of adjusting the supporting distance between the crochet hook positioning slide block and the crochet hook rear positioning block is arranged on the crochet hook positioning slide block.
Furthermore, the double-blade cutting device comprises an ultrasonic welding head capable of moving up and down, and a front blade and a rear blade which are arranged at intervals in the front-back direction and can independently move up and down are arranged below the ultrasonic welding head.
Further, the residual material discharging device comprises an inlet and outlet air cylinder, a driving piece of the inlet and outlet air cylinder is fixedly connected with an inlet and outlet sliding block, a clamping finger air cylinder is arranged on the inlet and outlet sliding block, and a driving piece of the clamping finger air cylinder is fixedly connected with a clamping finger.
Further, the zipper strip feeding device comprises a bottom plate, wherein a supporting rod is fixedly connected to the bottom plate, and a plurality of zipper strip guide wheels are arranged on the supporting rod; the bottom plate is also provided with a vertical plate, and the front and the rear of the vertical plate are respectively provided with a feeding driving wheel and a feeding motor capable of driving the feeding driving wheel to rotate; the vertical plate is further provided with an attaching component capable of enabling the continuous zipper belt to be attached to the feeding driving wheel, the attaching component comprises a first mounting rod and a second mounting rod, two attaching guide wheels are arranged on the first mounting rod, a tensioning guide wheel is arranged on the second mounting rod, two attaching guide wheels and one tensioning guide wheel are wound with a triangular belt, and the end part of the first mounting rod and the end part of the second mounting rod are hinged to the vertical plate.
Further, the zipper tape clamping and pulling device comprises a pulling tape motor, a pulling tape driving wheel, a pulling tape driven wheel, a pulling tape endless belt, a pulling tape guide piece and a clamping and clamping mechanism; the driving piece of the drawstring motor is connected with the drawstring driving wheel; the driving wheel of the drawstring and the driven wheel of the drawstring are arranged at intervals in the front-back direction; the draw tape endless belt is wound on the draw tape driving wheel and the draw tape driven wheel; the drawstring guide is guided in the front-rear direction; the clamping mechanism is fixedly connected to the stretching strap ring belt and is arranged on the stretching strap guide piece; the clamping mechanism comprises a clamping cylinder, a triangular block, an upper rotating rod, an upper clamping block, an upper roller, a lower rotating rod, a lower clamping block, a lower roller and a rotating rod tension spring, wherein a driving piece of the clamping cylinder is connected with the triangular block, the middle part of the upper rotating rod is provided with a rotating part, the head part of the upper rotating rod is provided with the upper clamping block, the tail part of the upper rotating rod is provided with the upper roller, the middle part of the lower rotating rod is provided with a rotating part, the head part of the lower rotating rod is provided with the lower clamping block, the tail part of the lower rotating rod is provided with the lower roller, and the upper roller, the lower roller and two inclined planes of the triangular block form surface contact respectively; the rotating rod tension spring is arranged between the upper rotating rod and the lower rotating rod, one end part of the rotating rod tension spring is fixedly connected with the tail part of the upper rotating rod, and the other end part of the rotating rod tension spring is fixedly connected with the tail part of the lower rotating rod.
Further, the zipper discharging device is arranged below the zipper belt clamping device and comprises a discharging motor, a discharging driving roller, a discharging driven roller, a discharging conveying roller and a trough box, wherein a driving piece of the discharging motor is connected with the discharging driving roller, the discharging driving roller is horizontally arranged at intervals with the discharging driven roller, the discharging conveying roller surrounds the discharging driving roller on the discharging driven roller, and the trough box is arranged below the discharging driven roller.
The working mode of the invention is as follows:
the continuous zipper tape is manually fed through the zipper tape feeding device and is penetrated out of the zipper tape shuttle box of the zipper tape twice positioning device, and then the split-tail zipper double-cutter is started, and all moving parts orderly and automatically operate under the control of the automatic control system.
Firstly, the zipper belt clamping and pulling device clamps the zipper belt before and pulls the zipper belt to advance, in the process, the sizing hole signal rod of the two-time positioning device of the zipper belt is always positioned on the upper surface of the zipper belt to form sliding until the sizing hole of the zipper belt arrives, the sizing hole signal rod is inserted into the sizing hole of the zipper belt and provides a sizing hole in-place signal, at the moment, the zipper belt clamping and pulling device pulls the zipper belt to slowly advance, meanwhile, the square hook needle is inserted into the sizing hole of the zipper belt and hooks the zipper square, the zipper belt continues to advance under the drive of the zipper belt clamping and pulling device and advances together with the square hook needle until the hook needle positioning slider connected with the square hook needle is limited by the hook needle rear positioning block and the hook needle rear positioning adjusting piece, and at the moment, the zipper belt is positioned for the first time at the rear position.
Then, the ultrasonic horn of the double-blade cutting device is lowered, and the rear blade is raised, so that the fastener tape is cut for the first time at the front position. The cut zipper strip is a finished zipper, and after the zipper strip clamping and pulling device drives the zipper strip clamping and pulling device to continuously move forward in place, the clamping and pulling device clamping mechanism is opened, and the finished zipper falls on the processing and conveying roller of the zipper discharging device and is conveyed into the trough box.
In the process of discharging a finished zipper, a crochet hook rear positioning block of the zipper tape twice positioning device is withdrawn between a crochet hook positioning sliding block and a crochet hook front positioning sliding groove block, then a square push rod pushes a square tape to move forwards until the crochet hook positioning sliding block is limited by the crochet hook front positioning sliding groove block and a crochet hook front positioning adjusting piece, and at the moment, the zipper tape is positioned for the second time at a position in front.
Then, the ultrasonic welding head of the double-blade cutting device descends, the front blade ascends, the zipper strip is cut off for the second time at the rear position, and the tail remainder of the zipper is obtained after cutting and separating. Meanwhile, the clamping fingers of the residual material discharging device clamp the residual materials at the tail of the zipper before the residual materials are withdrawn, and the residual materials are discharged.
So far, the cutting-off discharging of a finished zipper and the cutting-off of the tail remainder are completed, and all the moving parts return. Then, the above operation is repeated to continuously and automatically complete the procedures of zipper cutting and tail remainder cutting.
The double-cutter cutting machine for the split zipper can achieve the purpose of cutting off the continuous zipper strip into a finished zipper while cutting off the residual materials at the tail of the finished zipper by positioning and cutting off the zipper strip twice; and the front and rear positions of the tail of the zipper strip cut off twice can be changed through the adjustment of the hook needle rear positioning adjusting piece and the hook needle front positioning adjusting piece, so that different requirements on the amount of residual materials at the tail of the zipper are met.
Drawings
FIG. 1 is a schematic view of a structure of a continuous fastener tape;
FIG. 2 is a schematic view of the structure of a finished zipper;
FIG. 3 is a schematic diagram of the structure of the present invention;
FIG. 4 is a schematic view of the structure of the fastener tape feeding device of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4;
FIG. 6 is a schematic view of the construction of the portions of the double positioning device, the excess material discharging device, and the double-blade cutting device of the fastener tape of the present invention;
FIG. 7 is a schematic view of a two-time positioning device for a fastener tape of the present invention;
FIG. 8 is a schematic view of the block push rod and sizing hole signal rod portion of the twice positioning device of the fastener tape of the present invention;
FIG. 9 is a schematic view of the construction of the slider tape shuttle box and the hook square portion of the fastener tape double positioning device of the present invention;
FIG. 10 is a schematic view of the construction of the portions of the fastener tape shuttle box, the hook positioning slider, the hook front positioning chute block, and the hook rear positioning block in the fastener tape double positioning device of the present invention;
FIG. 11 is a schematic view of the structure of the portions of the square hook, the hook cylinder, the hook positioning slider, the hook front positioning chute block, the hook rear positioning cylinder, the hook front positioning adjusting bolt, and the hook rear positioning adjusting bolt in the fastener tape twice positioning device of the present invention;
FIG. 12 is an exploded perspective view of a portion of a square hook, a hook cylinder, a hook positioning slide block, a hook front positioning slide block, a hook rear positioning cylinder, a hook front positioning adjustment bolt, a hook rear positioning adjustment bolt in the fastener tape twice positioning device of the present invention;
FIG. 13 is a schematic view of a double-knife cutting device according to the present invention;
FIG. 14 is a schematic view of the structure of an ultrasonic horn section in a dual blade cutting apparatus of the present invention;
FIG. 15 is a schematic view of the structure of the front and rear blade portions of the double-blade cutting device of the present invention;
FIG. 16 is an exploded perspective view of the front and rear blade portions of the dual blade cutting device of the present invention;
FIG. 17 is a schematic diagram of the structure of the residue discharging device in the present invention;
FIG. 18 is a schematic view of the construction of the zipper tape clamping and pulling device and zipper discharging device portion of the present invention;
FIG. 19 is a schematic view of the structure of the fastener tape gripping device of the present invention;
FIG. 20 is a schematic view of the structure of the entrainment mechanism in the zipper tape clamping device of the present invention;
fig. 21 is an exploded perspective view of the zipper discharging device of the present invention.
The reference numerals in the figures are respectively:
1-a front zipper, 2-a rear zipper, 3-remainder, 4-sizing holes, 5-cloth belts, 6-teeth, 7-square blocks, 8-bolts and 9-sliders;
11-a frame;
20-of a zipper strip feeding device, 21-of a bottom plate, 22-of a supporting rod, 23-of a zipper strip guide wheel, 24-of a vertical plate, 25-of a feeding driving wheel, 26-of a feeding motor, 27-of a tightening assembly, 271-of a first mounting rod, 272-of a second mounting rod, 273-of a tightening guide wheel, 274-of a tensioning guide wheel and 275-of a belt;
30-a zipper strip twice positioning device, 31-a zipper strip shuttle box, 32-a push rod cylinder, 33-a push rod connecting block, 34-a square push rod, 35-a push rod spring, 36-a sizing hole signal rod, 37-a signal rod tension spring, 38-a square hook needle, 39-a hook needle positioning slide block, 41-a hook needle cylinder, 42-a hook needle front positioning slide groove block, 43-a slide block tension spring, 44-a hook needle rear positioning block, 45-a hook needle rear positioning cylinder, 46-a hook needle rear positioning adjusting bolt and 47-a hook needle front positioning adjusting bolt;
50-double-cutter cutting device, 51-welding head cylinder, 52-welding head guide block, 53-welding head guide rod, 54-ultrasonic welding head, 55-cutter box, 56-front cutter, 57-rear cutter, 58-front cutter cylinder and 59-rear cutter cylinder;
60-zipper tape clamping and pulling device, 61-zipper tape motor, 62-zipper tape driving wheel, 63-zipper tape driven wheel, 64-zipper tape ring belt, 65-zipper tape guide piece, 66-clamping mechanism, 661-clamping cylinder, 662-triangular block, 663-upper rotating rod, 664-upper clamping block, 665-upper roller, 666-lower rotating rod, 667-lower clamping block, 668-lower roller and 669-rotating rod tension spring;
70-of a zipper discharging device, 71-of a discharging motor, 72-of a discharging driving roller, 73-of a discharging driven roller, 74-of a discharging conveying roller and 75-of a material tank box;
80-remainder discharging device, 81-in and out cylinder, 82-in and out slide block, 83-finger clamping cylinder and 84-finger clamping.
Detailed Description
In order to describe the technical content, the constructional features, the achieved objects and effects of the present invention in detail, the following description is made in connection with the embodiments and the accompanying drawings.
Referring to fig. 1, a schematic structure of a continuous zipper strip comprises a front zipper 1, a rear zipper 2, a remainder 3 at the tail of the zipper, and a sizing hole 4 between two adjacent zippers. Referring to fig. 2, a schematic structure of a finished zipper comprises a cloth belt 5, a zipper tooth 6, a square block 7, a bolt 8 and a pull head 9.
Referring to fig. 3, the split zipper double-blade cutter of the present invention comprises a frame 11, wherein a zipper belt feeding device 20, a zipper belt twice positioning device 30, a double-blade cutting device 50 and a zipper belt clamping and pulling device 60 are sequentially arranged on the frame 11 from left to right, a zipper discharging device 70 is arranged below the zipper belt clamping and pulling device 60, a residual material discharging device 80 is arranged at the side of the double-blade cutting device 50, and an automatic control system is further arranged in the frame 11 and is used for controlling all operations of the cutter of the present invention.
Referring to fig. 4 and 5, the zipper tape feeding device 20 comprises a bottom plate 21, a supporting rod 22 is fixedly connected to the bottom plate 21, and a plurality of zipper tape guide wheels 23 are arranged on the supporting rod 22; the bottom plate 21 is also provided with a vertical plate 24, and the front and the rear of the vertical plate 24 are respectively provided with a feeding driving wheel 25 and a feeding motor 26 which can drive the feeding driving wheel 25 to rotate; the vertical plate 24 is also provided with an attaching component 27 which can promote the continuous zipper strip to be attached to the feeding driving wheel 25, the attaching component 27 comprises a first mounting rod 271 and a second mounting rod 272, the first mounting rod 271 is provided with two attaching guide wheels 273, the second mounting rod 272 is provided with a tensioning guide wheel 274, the two attaching guide wheels 273 and the tensioning guide wheel 274 are wound with a triangular belt 275, the end part of the first mounting rod 271 and the end part of the second mounting rod 272 are hinged to the vertical plate 24, the belt 275 can be close to or far away from the feeding driving wheel 25 by adjusting the position of the first mounting rod 271 relative to the feeding driving wheel 25, and the tension degree of the belt 275 can be adjusted by adjusting the position of the second mounting rod 272 relative to the first mounting rod 271. The continuous fastener tape is fed into the fastener tape shuttle box 31 of the fastener tape twice positioning device 30 by the fastener tape feeding device 20.
Referring to fig. 6, 7, 8, 9, 10, 11, 12, the fastener tape double positioning device 30 includes a fastener tape shuttle box 31. A push rod air cylinder 32 is arranged above the zipper strip shuttle box 31, a driving piece of the push rod air cylinder 32 is fixedly connected with a push rod connecting block 33, a square push rod 34 is hinged on the push rod connecting block 33, a push rod spring 35 is arranged between the tail part of the square push rod 34 and the push rod connecting block 33, the head part of the square push rod 34 is pushed down, and the head part of the square push rod 34 can prop against the square 7 of the zipper; the head of the block push rod 34 can push the zipper block 7 to advance the zipper strip under the driving of the push rod cylinder 32. A rotatable sizing hole signal rod 36 is arranged above the square push rod 34, a rotating part is arranged in the middle of the sizing hole signal rod 36, and a signal rod tension spring 37 for promoting the tail of the sizing hole signal rod 36 to tilt upwards is arranged at the tail of the sizing hole signal rod 36, so that when the zipper strip sizing hole 4 arrives, the head of the sizing hole signal rod 36 can be inserted into the sizing hole 4 downwards to provide a sizing hole 4 in-place signal. A square hook needle 38 is arranged below the zipper strip shuttle box 31, a hook needle positioning sliding block 39 is arranged behind the square hook needle 38, the square hook needle 38 is hinged with the hook needle positioning sliding block 39, a hook needle cylinder 41 is arranged below the square hook needle 38, a driving piece of the hook needle cylinder 41 is fixedly connected with the square hook needle 38, and the square hook needle 38 can be inserted into the zipper strip sizing hole 4 under the driving of the hook needle cylinder 41 so as to hook the zipper square 7; a crochet hook front positioning sliding groove block 42 for the crochet hook positioning sliding block 39 to slide back and forth is arranged on the periphery of the crochet hook positioning sliding block 39, and a sliding block tension spring 43 for promoting the crochet hook positioning sliding block 39 to be at a rear position is connected with the rear end part of the crochet hook positioning sliding block 39; the side of the crochet hook positioning slide block 39 and the crochet hook front positioning slide groove block 42 is provided with a crochet hook rear positioning block 44 and a crochet hook rear positioning cylinder 45, the crochet hook rear positioning block 44 is fixedly connected with a driving piece of the crochet hook rear positioning cylinder 45, and the crochet hook rear positioning block 44 can enter and exit between the crochet hook positioning slide block 39 and the crochet hook front positioning slide groove block 42 under the drive of the crochet hook rear positioning cylinder 45. The hook needle positioning slide block 39 is provided with a hook needle rear positioning adjusting bolt 46, and the hook needle positioning slide block 39 can be adjusted to abut against the front and rear positions of the hook needle rear positioning block 44 by adjusting the hook needle rear positioning adjusting bolt 46 so as to form one-time positioning for the zipper strip; the hook needle positioning slide block 39 is also provided with a hook needle front positioning adjusting bolt 47, and the hook needle positioning slide block 39 can be adjusted to abut against the front and rear positions of the hook needle front positioning sliding groove block 42 by adjusting the hook needle front positioning adjusting bolt 47 so as to form secondary positioning on the zipper strip. The above-mentioned crochet hook positioning slide block 39, the crochet hook front positioning slide groove block 42, the crochet hook rear positioning block 44, the crochet hook rear positioning cylinder 45, the crochet hook front positioning adjusting bolt 47, the crochet hook rear positioning adjusting bolt 46 together form a crochet hook twice positioning structure capable of positioning the square crochet hook 38 twice at the front and rear two positions, and when one positioning is performed, the crochet hook rear positioning block 44 enters between the crochet hook positioning slide block 39 and the crochet hook front positioning slide groove block 42 under the drive of the crochet hook rear positioning cylinder 45, so that the crochet hook rear positioning adjusting bolt 46 abuts against the crochet hook rear positioning block 44, and at this time, the square crochet hook 38 and the zipper tape are positioned at the rear position; during secondary positioning, the hook needle rear positioning block 44 is withdrawn between the hook needle positioning slide block 39 and the hook needle front positioning slide groove block 42 under the drive of the hook needle rear positioning cylinder 45, so that the hook needle front positioning adjusting bolt 47 abuts against the hook needle front positioning slide groove block 42, and at this time, the square hook needle 38 and the zipper tape are positioned in a forward position.
Referring to fig. 13, 14, 15, 16, the double-blade cutting device comprises a welding head cylinder 51, a welding head guide block 52, a welding head guide rod 53, an ultrasonic welding head 54, a blade box 55, a front blade 56, a rear blade 57, a front blade cylinder 58 and a rear blade cylinder 59, wherein a driving piece of the welding head cylinder 51 is fixedly connected with the welding head guide block 52, the welding head guide block 52 is arranged on the welding head guide rod 53, the welding head guide block 52 is fixedly connected with the ultrasonic welding head 54, and the ultrasonic welding head 54 can move up and down along the welding head guide rod 53 under the driving of the welding head cylinder 51; the front cutter 56 and the rear cutter 57 are arranged in the cutter box 55 at intervals in the front and the rear, and are positioned below the ultrasonic welding head 54, the front cutter 56 is fixedly connected with a driving piece of a front cutter cylinder 58 positioned below the front cutter 56, the rear cutter 57 is fixedly connected with a driving piece of a rear cutter cylinder 59 positioned below the rear cutter 57, the front cutter 56 can independently move up and down in the cutter box 55 under the driving of the front cutter cylinder 58, and the rear cutter 57 can independently move up and down in the cutter box 55 under the driving of the rear cutter cylinder 59, so that the zipper strip is cut off twice at the front and rear positions.
Referring to fig. 6 and 17, the remainder discharging device 80 comprises an inlet and outlet air cylinder 81, a driving member of the inlet and outlet air cylinder 81 is fixedly connected with an inlet and outlet sliding block 82, a clamping finger air cylinder 83 is arranged on the inlet and outlet sliding block 82, and a driving member of the clamping finger air cylinder 83 is fixedly connected with a clamping finger 84. The in-out cylinder 81 can drive the clamping finger cylinder 83 to advance to the position where the residual material 3 is cut off, the clamping finger cylinder 83 can drive the clamping finger 84 to clamp the cut-off residual material 3, and then the in-out cylinder 81 drives the clamping finger cylinder 83 and the residual material 3 clamped by the clamping finger cylinder to retreat so as to finish discharging of the residual material 3.
Referring to fig. 18, 19, 20, the fastener tape clamping device 60 includes a tape motor 61, a tape drive wheel 62, a tape follower wheel 63, a tape loop belt 64, a tape guide 65, and a clamping mechanism 66; the driving piece of the drawstring motor 61 is connected with a drawstring driving wheel 62; the draw belt driving wheel 62 and the draw belt driven wheel 63 are arranged at intervals in the front-back direction; a pull-strap belt 64 is looped around the pull-strap drive wheel 62 and the pull-strap driven wheel 63; the tape guide 65 is guided in the front-rear direction; the belt loop 64 is fixedly connected with a clamping mechanism 66, and the clamping mechanism 66 is arranged on the belt guide 65. The pull belt motor 61 can drive the pull belt driving wheel 62 to rotate in the forward direction and the reverse direction, so as to drive the pull belt ring belt 64 to rotate around the pull belt driving wheel 62 and the pull belt driven wheel 63 in the forward direction and the reverse direction, and drive the clamping mechanism 66 on the pull belt ring belt 64 to move forwards and backwards. The entraining mechanism 66 comprises an entraining cylinder 661, a triangle block 662, an upper rotating rod 663, an upper clamping block 664, an upper roller 665, a lower rotating rod 666, a lower clamping block 667, a lower roller 668 and a rotating rod tension spring 669, wherein a driving piece of the entraining cylinder 661 is connected with the triangle block 662, a rotating part is arranged in the middle of the upper rotating rod 663, the head is provided with the upper clamping block 664, the tail is provided with the upper roller 665, the middle of the lower rotating rod 666 is also provided with the rotating part, the head is provided with the lower clamping block 667, the tail is provided with the lower roller 668, and the upper roller 665, the lower roller 668 and two inclined planes of the triangle block 662 form surface contact respectively; the rotating rod tension spring 669 is arranged between the upper rotating rod 663 and the lower rotating rod 666, one end part is fixedly connected with the tail part of the upper rotating rod 663, and the other end part is fixedly connected with the tail part of the lower rotating rod 666. The entraining cylinder 661 can push out the triangular block 662 to drive the head of the upper rotating rod 663 to rotate downwards and the head of the lower rotating rod 666 to rotate upwards, so that the upper rotating rod 663 and the lower rotating rod 666 are in a clamping state on the zipper strips; when the entraining cylinder 661 drives the triangular block 662 to retract, the head of the upper rotating rod 663 rotates upwards under the action of the rotating rod tension spring 669, and the head of the lower rotating rod 666 rotates downwards, so that the zipper belt is released.
Referring to fig. 18 and 21, the slide fastener discharging device 70 includes a discharging motor 71, a discharging driving roller 72, a discharging driven roller 73, a discharging conveying roller 74, and a magazine 75, wherein a driving member of the discharging motor 71 is connected with the discharging driving roller 72, the discharging driving roller 72 is horizontally spaced from the discharging driven roller 73, the discharging conveying roller 74 is enclosed on the discharging driving roller 72 and the discharging driven roller 73, and the magazine 75 is arranged below the discharging driven roller 73. The discharging motor 71 drives the discharging driving roller 72 to rotate, so that the discharging conveying roller 74 is driven to circularly run on the discharging driving roller 72 and the discharging driven roller 73, and finished zippers falling on the discharging conveying roller 74 are conveyed into the trough box 75.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, and any minor modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the present invention.
Claims (7)
1. The utility model provides a two sword cutters of open-end zip fastener, includes zip fastener belt feed arrangement, zip fastener belt clamp and draws device, zip fastener discharging device and automatic control system, characterized by: a zipper belt twice positioning device, a double-cutter cutting device and a residual material discharging device are arranged between the zipper belt feeding device and the zipper belt clamping and pulling device, and the zipper belt twice positioning device can position the continuous zipper belt twice at the front and rear two positions in the advancing direction; the double-blade cutting device is arranged in front of the two-time positioning device of the zipper strip and can cut the continuous zipper strip twice at the front and rear positions in the advancing direction by taking the advancing direction of the continuous zipper strip as a reference; the excess material discharging device is arranged at the side of the double-cutter cutting device and can discharge the excess material at the tail part of the cut-off zipper.
2. The split zipper double-blade cutter according to claim 1, wherein: the zipper strip twice positioning device comprises a zipper strip shuttle box, a square push rod capable of pushing a zipper square to enable the zipper strip to move forwards is arranged above the zipper strip shuttle box, a sizing hole signal rod capable of being inserted into a sizing hole of a zipper strip to provide a sizing hole in-place signal is arranged above the square push rod, a square crochet hook capable of being inserted into the sizing hole of the zipper strip to hook the zipper square is arranged below the zipper strip shuttle box, and a crochet hook twice positioning structure capable of positioning the square crochet hook twice at front and rear positions is arranged behind the square crochet hook; the two-time positioning structure of the crochet hook comprises a crochet hook positioning slide block connected with the square crochet hook, an elastic piece which enables the crochet hook positioning slide block to be in a rear position is connected with the rear end of the crochet hook positioning slide block, a crochet hook front positioning sliding groove block for enabling the crochet hook positioning slide block to slide back and forth is arranged on the periphery of the crochet hook positioning slide block, a crochet hook rear positioning block capable of entering and exiting between the crochet hook positioning slide block and the crochet hook front positioning sliding groove block is arranged on the side of the crochet hook positioning slide block, and a crochet hook front positioning adjusting piece capable of adjusting the supporting distance between the crochet hook positioning slide block and the crochet hook rear positioning block is arranged on the crochet hook positioning slide block.
3. The split zipper double-blade cutter according to claim 1, wherein: the double-blade cutting device comprises an ultrasonic welding head capable of moving up and down, and a front blade and a rear blade which are arranged at intervals in front and back and can independently move up and down are arranged below the ultrasonic welding head.
4. The split zipper double-blade cutter according to claim 1, wherein: the residual material discharging device comprises an inlet and outlet air cylinder, a driving piece of the inlet and outlet air cylinder is fixedly connected with an inlet and outlet sliding block, a clamping finger air cylinder is arranged on the inlet and outlet sliding block, and a driving piece of the clamping finger air cylinder is fixedly connected with a clamping finger.
5. The split zipper double-blade cutter according to claim 1, wherein: the zipper strip feeding device comprises a bottom plate, wherein a supporting rod is fixedly connected to the bottom plate, and a plurality of zipper strip guide wheels are arranged on the supporting rod; the bottom plate is also provided with a vertical plate, and the front and the rear of the vertical plate are respectively provided with a feeding driving wheel and a feeding motor capable of driving the feeding driving wheel to rotate; the vertical plate is further provided with an attaching component capable of enabling the continuous zipper belt to be attached to the feeding driving wheel, the attaching component comprises a first mounting rod and a second mounting rod, two attaching guide wheels are arranged on the first mounting rod, a tensioning guide wheel is arranged on the second mounting rod, two attaching guide wheels and one tensioning guide wheel are wound with a triangular belt, and the end part of the first mounting rod and the end part of the second mounting rod are hinged to the vertical plate.
6. The split zipper double-blade cutter according to claim 1, wherein: the zipper belt clamping and pulling device comprises a pulling belt motor, a pulling belt driving wheel, a pulling belt driven wheel, a pulling belt endless belt, a pulling belt guide piece and a clamping and clamping mechanism; the driving piece of the drawstring motor is connected with the drawstring driving wheel; the driving wheel of the drawstring and the driven wheel of the drawstring are arranged at intervals in the front-back direction; the draw tape endless belt is wound on the draw tape driving wheel and the draw tape driven wheel; the drawstring guide is guided in the front-rear direction; the clamping mechanism is fixedly connected to the stretching strap ring belt and is arranged on the stretching strap guide piece; the clamping mechanism comprises a clamping cylinder, a triangular block, an upper rotating rod, an upper clamping block, an upper roller, a lower rotating rod, a lower clamping block, a lower roller and a rotating rod tension spring, wherein a driving piece of the clamping cylinder is connected with the triangular block, the middle part of the upper rotating rod is provided with a rotating part, the head part of the upper rotating rod is provided with the upper clamping block, the tail part of the upper rotating rod is provided with the upper roller, the middle part of the lower rotating rod is provided with a rotating part, the head part of the lower rotating rod is provided with the lower clamping block, the tail part of the lower rotating rod is provided with the lower roller, and the upper roller, the lower roller and two inclined planes of the triangular block form surface contact respectively; the rotating rod tension spring is arranged between the upper rotating rod and the lower rotating rod, one end part of the rotating rod tension spring is fixedly connected with the tail part of the upper rotating rod, and the other end part of the rotating rod tension spring is fixedly connected with the tail part of the lower rotating rod.
7. The split zipper double-blade cutter according to claim 1, wherein: the zipper discharging device is arranged below the zipper belt clamping device and comprises a discharging motor, a discharging driving roller, a discharging driven roller, a discharging conveying roller and a trough box, wherein a driving piece of the discharging motor is connected with the discharging driving roller, the discharging driving roller is horizontally arranged at intervals with the discharging driven roller, the discharging conveying roller surrounds the discharging driving roller on the discharging driven roller, and the trough box is arranged below the discharging driven roller.
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| CN201811338561.7A CN109318269B (en) | 2018-11-12 | 2018-11-12 | Double-blade cutter for split zipper |
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| CN201811338561.7A CN109318269B (en) | 2018-11-12 | 2018-11-12 | Double-blade cutter for split zipper |
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| CN109318269B true CN109318269B (en) | 2023-09-22 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110154107B (en) * | 2019-06-10 | 2020-12-08 | 义乌市华灵拉链有限公司 | Zipper cut-off machine |
| CN110640804B (en) * | 2019-08-20 | 2021-08-24 | 深圳市蓝瑟机电科技有限公司 | Zipper cutting mechanism |
| RU199998U1 (en) * | 2020-05-12 | 2020-10-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" | TEXTILE ZIPPER CUTTING MACHINE |
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| CN208020301U (en) * | 2018-03-31 | 2018-10-30 | 温州宏业精机有限公司 | A kind of pair is opened slide fastener cutting device |
| CN209140975U (en) * | 2018-11-12 | 2019-07-23 | 何嫔 | Separating zipper double-pole cutting machine |
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| US4043232A (en) * | 1976-08-19 | 1977-08-23 | Coats & Clark, Inc. | Automatic cutting machine for continuous tapes |
| CN205853361U (en) * | 2016-06-17 | 2017-01-04 | 理想（广东）拉链实业有限公司 | A kind of double tail stops machine for zipper |
| CN106182758A (en) * | 2016-07-08 | 2016-12-07 | 广州市锦弘拉链机械有限公司 | Glue tooth Zipper-cutting connects square welding unit mahine |
| CN106239596A (en) * | 2016-08-31 | 2016-12-21 | 福建浔兴拉链科技股份有限公司 | A kind of positioner of Zipper-cutting machine |
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| CN109318269A (en) | 2019-02-12 |
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