CN2360198Y - Punching/milling machinery to enable zipper band without local sprocket - Google Patents

Abstract

The utility model relates to a punching/milling machine, which can causes that part of a zipper band does not have zipper teeth. The utility model can cause that a zipper band can orderly pass through an intermittent delivery device, a punch die device, a brush tooth device, a front tooth pulling device, a tooth milling device, a rear tooth pulling device, and a delivery device, and part of the zipper band is formed with openings without zipper teeth; the action course is that when the zipper band is moved forwards, the zipper band is positioned by the intermittent delivery mechanism, and intermittent stops can be generated, and the zipper teeth of the zipper band which stays on the punch die device is punched away by the upper and the lower punch dies at this point; when the zipper band is continuously moved forwards, part zipper teeth which are preserved on the zipper band can be pulled for removing, so that the zipper tooth openings of the zipper band are not preserved with any zipper tooth, and the subsequent process can be conveniently carried out.

Description

Make local the dashing of no sprocket of zipper strip mill machinery

The utility model relates to a kind ofly makes local the dashing of no sprocket of zipper strip mill machinery, refers to a kind of machinery that on zipper strip local sprocket is removed especially.

The machinery that on the existing zipper strip local sprocket is removed has (1990.11.29) title Japan Patent P02-331495 number: form no sprocket partly in the device of slide fastener chain; Taiwan notification number the 206334th.The characteristics of this patent are to adopt a pair of pressure pad, a punching machine, cutting knife, a pair of device of leading a bed and a mould to remove the local sprocket on the zipper strip.For the die-cut process of sprocket is earlier with the vertical punching press sprocket of a pair of cutting knife, a little angle that makes sprocket by interlock after forwards, backwards both sides strike off, and then with punching machine residual sprocket is vertically dashed and to remove.

Right aforesaid way is not that unique local sprocket removes mode.

The purpose of this utility model provides a kind ofly can be dashed and removed with work continuously local sprocket with zipper strip of automation, reaches sharp work and saves man-hour; The energy large production improves production capacity and economic benefit; Need not manual work, local the dashing of no sprocket of zipper strip that make that reduces production costs milled machinery.

The utility model is achieved in that and a kind ofly makes local the dashing of no sprocket of zipper strip mill machinery, and it comprises that an intermittent conveyer, a die set, brush tooth device, preceding moving tooth device, mill teeth device, back tooth plucking device, transmitting device;

Intermittent conveyer is that a CD cooperates a transmitter, to be used for the pneumatic cylinder of stopping gear rotation with the coaxial gear, of CD to constitute jointly;

Die set can be divided into punch die up and down, wherein, have in the upper trimming die: about two fixture blocks, be located in two fixture blocks about two pedestals, be located at guiding block in two pedestals, between the cutting knife between two guiding blocks, two scrapers and the spreader spring between two scrapers are formed about under the guiding block; Have in the following punch die: about twice the pillow and be located at twice the pillow in non-slipping block;

Brush tooth device is to be made of a steel brush seat and fixture block;

Front tooth plucking device is to be made of a piece and the L shaped trip of elasticity under a support plate and the support plate;

Back tooth plucking device is that the L shaped trip of the elasticity of a base plate and base plate side constitutes;

The mill teeth device is to be made of one group of blade supports and the L shaped trip of an elasticity.

Can allow zipper strip in advancing produce intermittently by the location of intermittent conveyer and stop, and rest on zipper strip die set in can be punch die up and down die-cut down and with sprocket towards removing; When zipper strip advanced, the sprocket that part remains on the zipper strip can be removed through brush tooth device, front tooth plucking device, mill teeth device, the milling the process of pulling out of back tooth plucking device.

Enforcement of the present utility model can be had a following effect:

1, in intermittent conveyer, travelling gear is to rotate synchronously with CD, and transmitter can calculate raster count when CD rotates, when the transmitters sense calculated value equals preset value, can make pneumatic cylinder action and with locating shaft with gear stop, stop and zipper strip is produced intermittently.

2, when up and down punch die carried out stroke procedure, the cutting knife in the upper trimming die can vertically descend, and sprocket central authorities was given die-cut, and made the sprocket that comes off by dropping between counterdie two non-slipping blocks.

3, when up and down punch die carried out stroke movement, the guiding block in the upper trimming die can together descend with cutting knife, and two scrapers are phase shift about forcing, and the seaming of scraper bottom surface can be with the interlock of sprocket both sides, and it is pulled out.

4, the part sprocket that remains in the zipper strip opening can brush through the steel brush of brush tooth device, as fails directly just to brush, and then can upwards be striked with trip by front tooth plucking device, or mill through the milling cutter of mill teeth device and to remove, or strike downwards through the trip of back tooth plucking device.

Followingly be elaborated according to the embodiment shown in the drawing:

Fig. 1 makes the zipper strip vertical view of local no sprocket for the utility model.

Fig. 2 is D structure figure of the present utility model.

Fig. 3 brings in flow chart of the present utility model for slide fastener.

Fig. 4 is the stereogram of the utility model intermittent conveyer.

Fig. 5 is the vertical view of the utility model intermittent conveyer.

Fig. 6 is the three-dimensional combination figure of the utility model die set.

Fig. 7 is the utility model patrix three-dimensional exploded view.

Fig. 8 is to the Cutter apron three-dimensional exploded view in the utility model patrix.

Fig. 9 is the three-dimensional exploded view of the utility model counterdie.

Figure 10 is the following pillow of the utility model counterdie and the structure chart of non-slipping block.

Figure 11 is the schematic diagram before the utility model patrix does not descend.

Figure 12 is the schematic diagram of the utility model patrix after descending.

Figure 13 is the schematic diagram of the die-cut zipper strip sprocket in the utility model patrix decline back.

Figure 14 is the three-dimensional combination figure of the utility model Cutter apron.

Figure 15 is the schematic diagram of extensional motion in guiding block for the utility model two scrapers.

Figure 16 is the schematic diagram that relatively moves for the utility model two scrapers in guiding block.

Figure 17-19 strikes off the continuous action schematic diagram of sprocket root for the utility model scraper.

Figure 20 is the utility model brush tooth, the preceding stereogram that pulls out tooth, mill teeth device.

Figure 21 is the stereogram of the utility model back tooth plucking device and transmitting device.

Referring to accompanying drawing: a kind ofly make local the dashing of no sprocket of zipper strip mill machinery, it comprises that an intermittent conveyer 30, a die set 40, brush tooth device 50, preceding moving tooth device 60, mill teeth device 70, back tooth plucking device 80, transmitting device 90;

Intermittent conveyer 30 is that a CD 38 cooperates a transmitter 39, to be used for the pneumatic cylinder 35 that stopping gear rotates with the coaxial gear 36, of CD to constitute jointly;

Die set 40 can be divided into punch die 41,42 up and down, wherein, have in the upper trimming die 41: about two fixture blocks 453, be located in two fixture blocks about two pedestals 454, be located at guiding block 455 in two pedestals, between the cutting knife between two guiding blocks 4561, two scrapers 457 and the spreader spring between two scrapers 458 are formed about under the guiding block; Have in the following punch die 42: about twice the pillow 48 and be located at twice the pillow in non-slipping block 49;

Brush tooth device 50 is to be made of with fixture block 52 a steel brush seat 51;

Front tooth plucking device 60 is to be made of with the L shaped trip 603 of elasticity the piece 602 under a support plate 601 and the support plate;

Mill teeth device 70 is to be made of one group of blade supports 72 and the L shaped trip 78 of an elasticity.

Back tooth plucking device 80 is that the L shaped trip 82 of the elasticity of a base plate 81 and base plate side constitutes;

Can allow zipper strip 10 in advancing produce intermittently by the location of intermittent conveyer 30 and stop, and the zipper strip 10 that rests in the die set 40 can remove die-cut the dashing down and with sprocket of punch die up and down; When zipper strip 10 advanced, the sprocket that part remains on the zipper strip can be removed through brush tooth device 50, front tooth plucking device 60, mill teeth device 70, the milling the process of pulling out of back tooth plucking device 80.

Figure 1 shows that the zipper strip vertical view of local no sprocket, this zipper strip 10 is a pair of symmetrical strap 11, have intermeshing sprocket 12 between two straps 11, have gap 13 between sprocket 12 and the sprocket 12, and the top of each sprocket 12 is joint 121; The utility model mainly is at 11 openings 14 that form a local no sprocket of two straps with sprocket 12, and the sprocket at these opening 14 positions must dash fully to remove and need not reserve, and is beneficial to the following process operation.

Figure 2 shows that the stereogram of the utility model punch die machinery, this machinery 20 comprises a board 21, an intermittent conveyer 30, a die set 40, a brush tooth device 50, a front tooth plucking device 60, a mill teeth device 70, a back tooth plucking device 80, a transmitting device 90.Wherein, die set 40 is provided in a side of on the pillow platform 22, and there is one-stroke seat 23 top of die set 40, and stroke seat 23 is subjected to the influence of motor 24 eccentric wheels 25 and knee-action, and then the patrix 41 of band stroke device 40 produces elevating movements.

See also Fig. 3, disclose zipper strip 10 among the figure after entering punch die machinery 20, can be driven by two rollers 91,92 of rear end conveyer 90, so that zipper strip 10 can continue to move ahead.

Fig. 4, stereogram and the vertical view that is respectively the utility model intermittent conveyer shown in Figure 5, disclose intermittent conveyer 30 among the figure and have a substrate 31 that is fixed on die set 40 sides, substrate is provided with movable plate 32, movable plate 32 is provided with retainer 33 and movable briquetting 34, and the retainer rear end is provided with pneumatic cylinder 35, be provided with a gear 36 in the retainer, each establishes a ratchet 37, CD 38 respectively the gear both sides, other has a transmitter that cooperates with CD 39, the raster count when being used to read CD 38 rotations.When zipper strip 10 sprockets 12 when the roller seating space 321 of movable plate 32 moves ahead, sprocket 12 can drive ratchet 37 rotations of engagement, make and also can together rotate with the coaxial CD 38 of ratchet 37, and transmitter 39 is after calculating raster count to an estimated value, even pneumatic cylinder 35 produces process action, and locating shaft 351 inserts in the gears 36 and reach locking function, and ratchet 37 is located zipper strip 10 simultaneously; When the time of staying to preset value, pneumatic cylinder 35 can produce and move back the journey action, locating shaft 351 can break away from gears 36, make gear 36, ratchet 37, CD 38 continue rotation, and zipper strip 10 also moves on; By this intermittently staying, can make zipper strip 10 in die set 40, carry out the die-cut operation of sprocket.

Figure 6 shows that die set 40 stereograms, this die set can be divided into patrix 41 and counterdie 42 and four axostylus axostyles 43 between upper and lower mould.Wherein, the structure of patrix 41 can further be known by Fig. 7, disclose a upper bolster 44 corners among the figure and have four axle sleeves 441, and moderate place has four shrinkage pools 442 and two alignment pins 443, four screws 444, is embedded with spreader spring 445 in shrinkage pool 44 2.Be provided with one group of Cutter apron 45 under upper bolster 44, have a dividing plate 46 between Cutter apron 45 and the upper bolster 44 and intercepting, dividing plate 46 has four perforation, 461 and two locating holes 462, four bolts hole 463; Have two fixture blocks 453, four bolts 451 and pad 452 on the Cutter apron 45, these bolt 451 tops are restricted under spreader spring 443, and head on spring with pad 452, have four screws 4531 and two locating holes 4532 on the fixture block 453.Be by two alignment pins 44 3 location between upper bolster 44 and Cutter apron 45, the dividing plate 46, and the spiral shell of four bolts 446 is established and fixed combination is one.

The structure of Cutter apron 45 as shown in Figure 8, it by about two  clevis pieces 453, two be located at left and right sides shape pedestal 454 in two fixture blocks 453, two be located at guiding block 455 in the pedestal 454, a slice between the cutting knife between two guiding blocks 455 456, two positions at left and right sides scraper 457 under the guiding block 455 and position the spreader spring 458 between two scrapers 457 forms, on four corners of two pedestals 454, fixing pad 452 in addition with bolt 451.In aforementioned, fixing with a cross bolts 459 between two fixture blocks 453 and guiding block 455, the cutting knife 456,, just stopped by two fixture blocks 453 and do not fall down by four pads 452 so two pedestals 454 are not fixed.Secondly, has traverse rod groove 4541 in the bottom of pedestal 454, can hold to go into for the main projection 4571 of scraper 457, two skewbacks 4542 about also having under the traverse rod groove 4541 are set up for the inferior projection 4572 of scraper 457, and the root edge at skewback 4542 has a plurality of pores 4543 in addition, pore can be connected main pore 4544, and main pore 4544 is connected air hose 4545 (seeing shown in Figure 6) so that gases at high pressure enter behind the pedestal 454 can be by pore 4543 ejections of bottom, and the sprocket that breaks away from is blown down; The bottom surface of pedestal 454 has anti-skidding line 4546, can prevent to produce unusual fluctuation on the zipper cloth belt 11 when pedestal is pressed in.Moreover the bottom of guiding block 455 has a groove 4551, and the dual-side of groove is a hypotenuse 4542, and two scrapers 457 can be located in the groove 4551 together, and is close proximity to hypotenuse 4552 by a spring 458 expansions between the two; The inwall of two guiding blocks 455 has guide channel 4553 and can be used for clamping cutting knife 456 again, so that cutting knife vertically moves back and forth at guide channel 4553.

Fig. 9 discloses the structural map of counterdie 42, it is made up of a die shoe 47 and a pair of pillow 48 down and a pair of non-slipping block 49, the Corner Strapped of die shoe 47 four axostylus axostyles 43, be provided with a guide groove that connects 471, two alignment pins 472, four bolts hole 473 in moderate place, and pillow 48 has four bolts hole 481 and two locating holes 482 down, and the spiral shell of the location of its two alignment pin 472 and four bolts 474 is established and is fixed on the die shoe 47.

Figure 10 shows that the non-slipping block 49 and the structural map of pillow 48 down, disclose among the figure a pair of pillow down 48 with a pair of non-slipping block 49 double teams interior, two non-slipping blocks 48 are fixed with two bolts 485.Rest the head on 48 inside groove 483 down and have horizontal projection 484, and can be chimeric with the horizontal groove of the rear wall of non-slipping block 49 491, so two non-slipping blocks 49 cooperate back nine can not fall down in symmetry.The antetheca of non-slipping block 49 is because of two projections 492 about having, thus can form a guide groove 493, and can be involutory about in the of 471 with the guide groove of die shoe 47, to get rid of the outlet of the sprocket that comes off as counterdie 42; The wall of guide groove 493 has the usefulness of many vertical guiding blocks 494 with the sprocket that comes off as guiding, and many anti-skidding lines 495 of end face then are to make the strap 11 of zipper strip 10 reach skidproof effect when die-cut.

Shown in Figure 11 is the schematic diagram of die set before not moving, patrix 41 at this moment be the position on axostylus axostyle 43, following 42 then the position down.Shown in Figure 12 is that patrix 41 is when descending, forcing two fixture blocks 453 to drive whole group Cutter apron 45 descends, when touching non-slipping block 49, the bottom of two pedestals 454 no longer continues to descend, but two fixture blocks, 453 bolts 459 still can drive two guiding blocks 455, cutting knife 456 together descends, make cutting knife 456 cut in the guide groove 493 of non-slipping block 49, if have zipper strip 10 to be parked in (as shown in figure 13) on the non-slipping block 49 this moment, then two pedestals 454 can be pressed on zipper cloth belt 11 on the non-slipping block 49, the cutting blade 4561 of cutting knife 456 is cut off the joint 121 of sprocket 12 then, and make tooth bits 15 by guide groove 493,471 discharge, and high pressure gas is blown out by pore 4543 and make the tooth bits escape out.

Though the joint 121 of sprocket 12 has been cut off, but residual root still the position on strap 11, therefore residual sprocket 12 roots must be struck off by two groups of scrapers 457, its action of striking off can be consulted shown in Figure 14 earlier, disclose the state before Cutter apron 45 does not move among the figure, at this moment two scrapers 457 (can referring to Figure 15) are position 4551 liang of side lower parts of groove at guiding block 455, and under the dilating effect of spring 458 and be close to two hypotenuses 4552.Consult Figure 16 again, when fixture block 453 descends, bolt 459 and guiding block 455 is descended synchronously, at this moment two scrapers 457 are subjected to the crowded of two hypotenuses 4552 and generation inwardly relatively moves, and this relatively moves can be with sprocket 12 by pulling out on the strap 11.

Otherwise, after patrix 41 rises, fixture block 453, guiding block 455, cut-out 456 also can be risen thereupon, but two pedestals 454 are subjected to the pushing tow of top spring 455 (can referring to Figure 11) and descend, two scrapers 457 no longer are subjected to the crowded of 455 liang of hypotenuses of guiding block, be subjected to the dilating effect of middle springs 458 on the contrary and move outwardly, and then restore to the original state and be close to two hypotenuses, 4552 bottoms of groove 4551, promptly as Figure 15.

Once mentioning scraper 457 in aforementioned pulls out sprocket 12 roots, its process of pulling out can be understood by Figure 17～acquisition shown in Figure 19, Figure 17 discloses scraper 457 along with after Cutter apron 45 descends, in crack 13 between the seaming 4573 engaging-in sprockets 12 of bottom, when 457 generations of two scrapers relatively moved, seaming 4573 promptly began to pull away to sprocket 12 roots, promptly as shown in figure 18, after relative motion was finished, sprocket 12 roots were also all pulled out, promptly as shown in figure 19.

Though the sprocket 12 of zipper strip 10 is local punched after forming an opening 14, the edge of opening 14 sometimes still can residual sprocket 12, especially middle part, this is because middle sprocket 12 is subjected to the displacement after scraper 457 is pulled out very short, therefore has residual sprocket 12 occasionally and fails to pull out fully.In order to prevent that residual sprocket 12 from remaining on zipper strip opening 14, below can implement down columns item step to remove it.

See also Figure 20 (also can simultaneously referring to Fig. 2, Fig. 3), the side that discloses die set 40 among the figure sets firmly a brush tooth device 50, this brush tooth device is that a steel brush seat 51 and fixture block 52 is set on a piece 53, and be up and down and be symmetrical arranged, when zipper strip 10 passed through brush tooth device 50, residual sprocket 12 was subjected to bristle 54 cleanings of steel brush seat 51 and splits away off.If do not come off yet, then brush tooth device 50 front tooth plucking device 60 afterwards and pull out.

Front tooth plucking device 60 be a piece 602 under support plate of a support plate 601 that is installed in bow member 26 front upper places,, L shaped trip 603, of being located at piece 602 side be fixed under the piece and draw trip spring 604, and a wedge shape fixture block 605 that is fixed on the trip front end form, because spring 604 is drawing trip 603, so the fixture block 605 of trip front end can rise, when between zipper strip 10 is by support plate 601 and piece 602, entering, residual sprocket 12 promptly by fixture block 605 collude from lower to upper into and it is striked.

Secondly, one group of mill teeth device 70 also can be set on bow member 26, this device is that a milling cutter 71 lateral shafts are located between two bearings 72, other covers a transparent dust cap 73 and flies upward to prevent the tooth bits, the side of bearing 72 has a runner 74, can drive at motor 75 (seeing Fig. 2, shown in Figure 3) rotating shaft 76 is rotated.In addition, on the top board 261 of bow member 26, establish a sprocket and import ditch 262, and under milling cutter 71, establish a frame groove 263, establish a short slot 264 in the preceding upper end of bow member 26 in addition, and set firmly a positioning block 77 in top board 261 bottom surfaces, in the back side edge of the locating piece L shaped trip 78 that is pivoted, the trip rear end then heads on the spring 79 in the short slot 264, and under the dilating effect of spring 79, and make the front end of trip 78 and milling cutter involutory about in the of 71; When the sprocket 12 of zipper strip 10 by importing after ditch 262 imports, involutory and the remaining sprocket in the opening 14 milled remove about in the of 71 as long as 14 of zipper strip openings above trip 78, promptly can be inserted by trip 78 automatically with milling cutter; After opening 14 left trip 78, follow-up sprocket 12 can down back down trip 78, and makes milling cutter 71 can't carry out the mill teeth operation.Again, conflict with milling cutter 71 in order to prevent trip 78 from excessively rising, the spy establishes an adjustable bolt 781 at the cross bar end face of trip 78, and bolt is blocked in top board 261 times and stops trip 78 excessively to rise.

See also shown in Figure 21 at last, also be provided with a back tooth plucking device 80 in bow member top board 261 rear ends, the spring 83, that this device is used for drawing trip by the L shaped trip 82, of a base plate 81 and base plate side be used for the backstop trip block 84, and a wedge shape fixture block 85 that is fixed on the trip front end form; One bolster 86 is arranged under fixture block 85, and when the sprocket 12 of zipper strip 10 advanced along with importing ditch 262, zipper strip opening 14, then must make fixture block 85 embed in the openings 14, and then remaining sprocket is pulled out on trip 82 times, bolster 86 as if the position.When the remaining sprocket of the opening of zipper strip 10 remove finish after, promptly by the last bottom roller 91,92 of transmitting device 90 under the rotation drive of motor 93 and take out of.

Can obtain following advantages by enforcement of the present utility model:

1, can be rushed with the local sprocket that automation is worked continuously zipper strip via the utility model Remove, reach sharp work and save man-hour.

2, energy large production improves production capacity and economic benefit.

3, need not manual work, reduce production costs.

Claims (7)

1, a kind ofly make local the dashing of no sprocket of zipper strip mill machinery, it comprises that an intermittent conveyer, a die set, brush tooth device, preceding moving tooth device, mill teeth device, back tooth plucking device, transmitting device; It is characterized in that:

Intermittent conveyer is that a CD cooperates a transmitter, to be used for the pneumatic cylinder of stopping gear rotation with the coaxial gear, of CD to constitute jointly;

Die set can be divided into punch die up and down, wherein, have in the upper trimming die: about two fixture blocks, be located in two fixture blocks about two pedestals, be located at guiding block in two pedestals, between the cutting knife between two guiding blocks, two scrapers and the spreader spring between two scrapers are formed about under the guiding block; Have in the following punch die: about twice the pillow and be located at twice the pillow in non-slipping block;

Brush tooth device is to be made of a steel brush seat and fixture block;

Front tooth plucking device is to be made of a piece and the L shaped trip of elasticity under a support plate and the support plate;

Back tooth plucking device is that the L shaped trip of elasticity by a base plate and base plate side constitutes;

The mill teeth device is to be made of one group of blade supports and the L shaped trip of an elasticity.

2, as claimed in claim 1ly make local the dashing of no sprocket of zipper strip mill machinery, it is characterized in that: the patrix structure is that a upper bolster corner has four axle sleeves, have four shrinkage pools and two alignment pins, four screws at moderate place, in shrinkage pool, be embedded with spreader spring; Be provided with one group of Cutter apron under upper bolster, have a dividing plate between Cutter apron and the upper bolster and intercepting, dividing plate has four perforation and two locating holes, four bolts hole; Have two fixture blocks, four bolts and pad on the Cutter apron, this bolt top is restricted under spreader spring, and heads on spring with pad, has four screws and two locating holes on the fixture block; Be by two alignment pins location between upper bolster and Cutter apron, the dividing plate, and the spiral shell of four bolts is established and fixed combination is one;

Cutter apron structure by about two  clevis pieces, two be located at left and right sides shape pedestal in two fixture blocks, two be located at guiding block in the pedestal, a slice between the cutting knife between two guiding blocks, two positions at left and right sides scraper under the guiding block and position the spreader spring between two scrapers forms, on four corners of two pedestals, pad with bolting; In aforementioned, fixing with a cross bolts between two fixture blocks and guiding block, the cutting knife,, just stopped by two fixture blocks and do not fall down by four pads so two pedestals are not fixed; Secondly, have in the bottom of pedestal the traverse rod groove can hold for the main projection of scraper into, two skewbacks are set up for inferior projection of scraper about also having under the traverse rod groove, other has a plurality of pores at the root edge of skewback.Pore can be connected main pore, and main pore is connected air hose so that gases at high pressure can be blown down with the sprocket that will come off by the pore ejection of bottom after entering pedestal; The bottom of guiding block has a groove, and the dual-side of groove is a hypotenuse, and two scrapers can be located in the groove together, and is close proximity to hypotenuse by spring expansion between the two;

The structure of counterdie is made up of a die shoe and a pair of pillow down and a pair of non-slipping block, the Corner Strapped of die shoe four axostylus axostyles, be provided with guide groove, two alignment pins, four bolts hole that connect in moderate place, and pillow has four bolts hole and two locating holes down, and the spiral shell of the location of its two alignment pin and four bolts is established and is fixed on the die shoe; Two non-slipping blocks are double teams within twice pillows, and with two bolting, the inside groove of play pillow has horizontal projection, and can be chimeric with the horizontal groove of the rear wall of non-slipping block, just can not fall down so two non-slipping blocks cooperate afterwards in symmetry; The antetheca of non-slipping block is because of two projections about having, thus can form a guide groove, and can be involutory up and down with the guide groove of die shoe, to get rid of the outlet of the sprocket that comes off as counterdie; The wall of guide groove has the usefulness of many vertical guiding blocks with the sprocket that comes off as guiding, and many anti-skidding lines of end face then are to make the strap of zipper strip reach skidproof effect when die-cut.

3, as claimed in claim 1ly make local the dashing of no sprocket of zipper strip mill machinery, it is characterized in that; This intermittent conveyer has a substrate that is fixed on the die set side, substrate is provided with movable plate, movable plate is provided with retainer and movable briquetting, and the retainer rear end is provided with pneumatic cylinder, be provided with a gear in the retainer, lattice other axle in gear both sides is established a ratchet, CD, and ratchet can be when zipper strip advances and rotate, and then driven gear rotates with CD simultaneously; Other has a transmitter that cooperates with CD, raster count when being used to read the CD rotation, after transmitter is calculating raster count to an estimated value, can make the locating shaft of pneumatic cylinder produce action and reach locking function in the insertion gear, ratchet is located zipper strip simultaneously.

4, as claimed in claim 1ly make local the dashing of no sprocket of zipper strip mill machinery, it is characterized in that: this brush tooth device is provided in a side of the side of die set, its structure is that a steel brush seat and a fixture block is set on a piece, and be up and down and be symmetrical arranged, when zipper strip passed through brush tooth device, residual sprocket was subjected to the bristle cleaning of steel brush seat and splits away off.

5, as claimed in claim 1ly make local the dashing of no sprocket of zipper strip mill machinery, it is characterized in that: front tooth plucking device be a piece under support plate of a support plate that is installed in board central authorities bow member front upper place,, L shaped trip, of being located at a piece side be fixed under the piece and draw trip spring, and a wedge shape fixture block that is fixed on the trip front end form, because spring is drawing trip, so the fixture block of trip front end can rise, make zipper strip when entering between support plate and the piece, residual sprocket promptly by fixture block collude from lower to upper into and it is striked.

6, as claimed in claim 1ly make local the dashing of no sprocket of zipper strip mill machinery, it is characterized in that: one group of mill teeth device also can be set on bow member, this device is that a milling cutter lateral shaft is located between two bearings, other covers a transparent dust cap and flies upward to prevent tooth bits, and the side of bearing has a runner can be under motor drives and rotating shaft is changeed; In addition, on the top board of bow member, establish a sprocket and import ditch, and under milling cutter, establish a frame groove, a short slot is established in the upper end before bow member in addition, and set firmly a positioning block in the top board bottom surface, with the back side edge of the locating piece L shaped trip that is pivoted, the trip rear end then heads on the spring in the short slot, and under the dilating effect of spring, and make the front end of trip and milling cutter involutory up and down; Conflict with milling cutter in order to prevent trip from excessively rising again, can establish an adjustable bolt at the cross bar end face of trip, bolt is blocked in top board under and the prevention trip excessively rises.

7, as claimed in claim 1ly make local the dashing of no sprocket of zipper strip mill machinery, it is characterized in that: also be provided with a back tooth plucking device in bow member top board rear end, the spring, one that this device is used for drawing trip by the L shaped trip, of a base plate and base plate side be used for the backstop trip block, and a wedge shape fixture block that is fixed on the trip front end forms, other has a bolster under fixture block.

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