CN104175431B - A kind of trimmer of BOPP film - Google Patents
A kind of trimmer of BOPP film Download PDFInfo
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- CN104175431B CN104175431B CN201410335607.5A CN201410335607A CN104175431B CN 104175431 B CN104175431 B CN 104175431B CN 201410335607 A CN201410335607 A CN 201410335607A CN 104175431 B CN104175431 B CN 104175431B
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Abstract
The invention provides a kind of trimmer of BOPP film, belong to technical field of processing equipment.It solve existing plastic sheeting edge to be but difficult to accomplish smooth problem.The trimmer of this BOPP film, comprise base, base upper side slidably connects two Mobile bases along its length, Mobile base all slidably connects knife rest, knife rest offers deflector chute, deflector chute is fixed with some edge irons, between base and Mobile base, be provided with coarse adjustment mechanism, be provided with the micro-adjusting mechanism of the spacing that can regulate two knife rests between Mobile base and knife rest, Mobile base be also provided with the recovering mechanism that the plastic film leftover material that can get off to mowing reclaims.The trimmer of this BOPP film can carry out deburring process when plastic sheeting reels to its dual-side edge, improves plastic sheeting quality.
Description
Technical field
The invention belongs to technical field of processing equipment, relate to a kind of trimmer of BOPP film.
Background technology
The production of BOPP film is that first the melt of macromolecule polypropylene is made sheet material or thick film by long and narrow head, then in special stretching-machine, under the speed of certain temperature and setting, simultaneously or the stretching carried out in vertical both direction (longitudinally, laterally) of substep, and through suitable cooling or heat treatment or special processing (as corona, coating etc.) film made.BOPP film needs when processing preserve its winding or cut process.
As Chinese invention patent application (application number: 201220090232.7) disclose a kind of plastic sheeting cutting machine, comprise a frame, frame arranges one and is positioned over for the cutting backing plate and at least one group placing plastic sheeting the fervent cutter cut above backing plate, one end of fervent cutter is fixed on rotating shaft cross bar, rotating shaft cross bar by a driving mechanism drive this rotating shaft cross bar drive fervent cutter away from or contact plastic sheeting.Adopt above-mentioned cutting machine directly to cut the plastic sheeting size of carrying out as required after sizing, although but after production comes, there is certain dimension scale substantially due to plastic sheeting, its edge is but difficult to accomplish smooth.
Summary of the invention
The present invention is directed to existing technology and there are the problems referred to above, propose a kind of trimmer of BOPP film, the trimmer of this BOPP film can carry out deburring process when plastic sheeting reels to its dual-side edge, improves plastic sheeting quality.
Object of the present invention realizes by following technical proposal: a kind of trimmer of BOPP film, comprise the base that is bar shaped, it is characterized in that, described base upper side slidably connects two Mobile bases along its length, described Mobile base all slidably connects the knife rest of a strip along base length direction, described knife rest offers the deflector chute passed through for plastic sheeting edge along base width, described two deflector chute notches are relative, deflector chute is fixed with some edge irons, described edge iron is through deflector chute and cutting edge one end towards deflector chute, the coarse adjustment mechanism of the spacing that can regulate two Mobile bases is provided with between described base and Mobile base, the micro-adjusting mechanism of the spacing that can regulate two knife rests is provided with between described Mobile base and knife rest, described Mobile base is also provided with the recovering mechanism that the plastic film leftover material that can get off to mowing reclaims.
This edge-neatening apparatus can coordinate up-coiler, cutting machine uses together, when plastic sheeting linearly moves, deburring is carried out to its dual-side edge, base is fixed on below plastic sheeting along plastic sheeting width, require to regulate distance between two Mobile bases by coarse adjustment mechanism according to the width dimensions of plastic sheeting, then the distance between two knife rests is regulated by micro-adjusting mechanism, vertical range between the edge iron of i.e. both sides is the width after plastic sheeting deburring, the dual-side of plastic sheeting is along being located in deflector chute, when plastic sheeting moves, edge iron can by under unnecessary edge mowing, and deflector chute can avoid occurring during plastic sheeting mowing bending, improve deburring quality, due to Mobile base being also provided with recovering mechanism, the edge recycling that mowing can be got off by this recovering mechanism, namely rim charge can be avoided to block deflector chute, affect the trimming process step of edge iron, the recovery again of rim charge can saving resource simultaneously.
In the trimmer of above-mentioned BOPP film, described coarse adjustment mechanism comprises two adjusting cylinders, described base upper side offers two dovetail grooves along its length, the downside of described Mobile base is all fixed with some slide blocks, described skid is connected in dovetail groove, the two ends of described base are all vertically fixed with connecting plate, above-mentioned two adjusting cylinders are connected on the lateral surface of two connecting plates respectively, described Mobile base upper side is vertically fixed with support plate, and the piston rod of above-mentioned adjusting cylinders is connected on support plate through connecting plate.Dovetail groove coordinates with slide block can provide guidance quality for Mobile base moves, and move it more steady, the movement of Mobile base is driven by adjusting cylinders, and Stroke Control precision is high, and has auto-lock function after moving into place.
In the trimmer of above-mentioned BOPP film, described micro-adjusting mechanism comprises two adjusting screw(rod)s, the dual-side of described Mobile base is along being all vertically fixed with guide plate, the opposite flank of described two guide plates all offers gathering sill along base length direction, guide pad is slidably connected in described gathering sill, the two ends of above-mentioned knife rest are connected on two slide blocks, described connecting plate offers two screws, this two screw is relative with gathering sill, described adjusting screw(rod) is through screw and end is rotatably connected on guide pad, described adjusting screw(rod) is arranged with preloading spring, one end of this preloading spring is pressed on guide pad, the other end is pressed on support plate.In like manner gathering sill coordinates with guide pad that knife rest can be made to move is more steady, avoid it to tilt, two adjusting screw(rod)s can drive knife rest to move along base width when rotating simultaneously, degree of regulation is high, and adjusting screw(rod) coordinates with screw and also has self-lock ability, simultaneously preloading spring can increase and compresses power between adjusting screw(rod) and screw, occurs loosening, affect the location of knife rest after avoiding adjusting screw(rod) Long-Time Service.
In the trimmer of above-mentioned BOPP film, described guide pad vertically offers screw, be bolted with adjusting bolt in described screw, the end of this adjusting bolt upward, and is rotatably connected on the downside of knife rest.The height of knife rest can be regulated by adjusting bolt, thus be applicable to different plastic sheeting supporting machineries, make plastic sheeting dual-side along smooth and easyly passing deflector chute.
In the trimmer of above-mentioned BOPP film, described knife rest offers some breach along its length, described breach and deflector chute connect, described breach sidewall vertically offers a link slot, described edge iron is bar shaped, one long edge of edge iron is cutting edge, and another long edge is fixedly plugged in link slot.Breach is used for fixing edge iron, and the rim charge simultaneously also got off for mowing comes off from breach, and edge iron is tightly fixed in link slot by grafting, is convenient for changing or polishes.
In the trimmer of above-mentioned BOPP film, be provided with some strips in the deflector chute of described knife rest and there is flexible upper compressing tablet and lower sheeting, described upper compressing tablet identical with edge iron cutting edge towards one end upwards bend and be connected on the upper side wall of deflector chute, described lower sheeting identical with edge iron cutting edge towards one end bend downwards and be connected in the lower wall of deflector chute, the described side of upper compressing tablet and the side of lower sheeting fit and compress.Namely plastic sheeting is by passing between upper compressing tablet and lower sheeting during deflector chute, upper compressing tablet and lower sheeting can make plastic sheeting edge keep straight, avoid and occur during edge iron edge contacts bending, go up compressing tablet and lower sheeting all adopts metal material to make simultaneously, thinner, its elasticity is comparatively large, therefore has guide effect to plastic sheeting, but can not interfere the movement of plastic sheeting.
In the trimmer of above-mentioned BOPP film, the deflector chute bottom surface of described knife rest is fixed with electric heating sheets one at edge iron cutting edge one side position dorsad, and described electric heating sheets one is positioned at outside edge iron, and and has space between the plane of edge iron lateral surface place.Electric heating sheets one can give out certain heat, pass through from electric heating sheets one front after plastic sheeting is by mowing, but both contacts, the thread rim charge that this heat may remain after plastic sheeting edge mowing can be made good carries out heat shrink, but the entirety at edge can not be affected, plastic sheeting edge toughness after certain heat is stronger simultaneously, there will not be rigid tearing.
In the trimmer of above-mentioned BOPP film, described recovering mechanism comprises a deflecting plate, this deflecting plate is connected between two guide plates by an axis of rotation, described guide plate is fixed with a stepper motor, the output shaft of this stepper motor is fixed with driving pulley one, described rotating shaft is fixed with driven pulley one, described driving pulley one is connected by belt with driven pulley one, described deflecting plate is vertically fixed with backstay, on described backstay, turning set is provided with retracting pipe, described retracting pipe lateral wall is embedded with electric heating sheets two, described deflecting plate is also fixed with drive motors, the output shaft of this drive motors is fixed with driving pulley two, described retracting pipe is fixed with driven pulley two, described driving pulley two is connected by belt with driven pulley two.Drive motors can connect driving retracting pipe by belt and rotate, the rim charge of the bar shaped split away off is wound on retracting pipe, meanwhile, stepper motor is by belt drives deflecting plate reciprocating rotation, namely furl bar and be in reciprocally swinging state, increase it by area, the rim charge split away off can be wound as much as possible, and electric heating sheets two can make the rim charge be wound on retracting pipe lateral wall shrink and fix, reduce overall volume.
In the trimmer of above-mentioned BOPP film, the lateral surface of described edge iron is fixed with the prerotation vane of arc, the arc-shaped concave of described prerotation vane is towards cutting edge, and it is relative with deflector chute, described deflecting plate upper side offers some suction holes, described Mobile base is fixed with air pump, and described air pump is connected by tube connector with suction hole.Namely rim charge is just can being fallen along prerotation vane by time under mowing, rim charge is avoided to move to side under plastic sheeting moves inertia, simultaneously air pump makes suction hole can to air-breathing above rotor plate, namely to rim charge, there is certain absorption affinity, rim charge along air descend, can be reeled by retracting pipe in decline process.
In the trimmer of above-mentioned BOPP film, the upper slip cap of described retracting pipe is provided with a pusher ring, on the internal perisporium of described pusher ring, circumference offers annular holddown groove, rubber ring is fixed with in described holddown groove, this rubber ring inner peripheral surface compresses mutually with retracting pipe periphery wall, the end face of described pusher ring is vertically fixed with two push rods, described deflecting plate is vertically fixed with two fairleads, above-mentioned push rod slides through fairlead and deflecting plate, described deflecting plate is fixed with a pusher cylinder, the piston rod of this pusher cylinder is connected mutually with a push rod end.When furling rim charge that the upper winding of pipe shrinks and reaching certain volume, under the effect of pusher cylinder, pusher ring moves, and the rim charge on retracting pipe can push by rubber ring, and rim charge adheres to each other in tubular owing to heating rear entirety, pushes away in the container that drops down onto and pre-set.
Compared with prior art, the trimmer of this BOPP film has the following advantages:
1, because this edge-neatening apparatus can carry out mowing to the edge of plastic sheeting, therefore, it is possible to improve the total quality of plastic sheeting.
The rim charge that 2, mowing can be got off due to retracting pipe furls, electric heating sheets two can make the rim charge contraction be wound on retracting pipe be fixed on retracting pipe simultaneously, namely rim charge can be avoided to block deflector chute, affect the trimming process step of edge iron, the recovery again of rim charge can saving resource simultaneously.
3, because the rim charge on retracting pipe can regularly push away by pusher ring and rubber ring, therefore without the need to manual operation, efficiency is higher.
4, because edge-neatening apparatus is provided with coarse adjustment mechanism and micro-adjusting mechanism to regulate the distance between knife rest, not only enable edge-neatening apparatus be applicable to the plastic sheeting of different size width, applicability is strong, and degree of regulation is high.
5, because knife rest is provided with electric heating sheets one, the thread rim charge that may remain after plastic sheeting edge mowing not only can be made good carries out heat shrink, and plastic sheeting edge toughness after certain heat is stronger simultaneously, there will not be rigid tearing.
Accompanying drawing explanation
Fig. 1 is the perspective view of this edge-neatening apparatus.
Fig. 2 is the partial structurtes top view of this edge-neatening apparatus.
Fig. 3 is the partial structurtes sectional view of this edge-neatening apparatus.
Fig. 4 is the schematic enlarged-scale view at A place in Fig. 1.
Fig. 5 is the schematic enlarged-scale view at B place in Fig. 2.
In figure, 1, base; 11, dovetail groove; 12, connecting plate; 2, Mobile base; 21, slide block; 22, support plate; 23, guide plate; 231, gathering sill; 3, knife rest; 31, deflector chute; 32, edge iron; 321, prerotation vane; 33, breach; 34, link slot; 35, upper compressing tablet; 36, lower sheeting; 37, electric heating sheets one; 4, coarse adjustment mechanism; 41, adjusting cylinders; 5, micro-adjusting mechanism; 51, adjusting screw(rod); 52, preloading spring; 53, adjusting bolt; 54, guide pad; 6, recovering mechanism; 61, deflecting plate; 611, backstay; 612, suction hole; 62, rotating shaft; 621, driven pulley one; 63, stepper motor; 631, driving pulley one; 64, drive motors; 641, driving pulley two; 65, retracting pipe; 651, driven pulley two; 652, electric heating sheets two; 66, air pump; 661, tube connector; 67, pusher ring; 671, rubber ring; 672, push rod; 673, fairlead; 674, pusher cylinder.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of trimmer of BOPP film, this edge-neatening apparatus can coordinate up-coiler, cutting machine uses together, when plastic sheeting linearly moves, deburring is carried out to its dual-side edge, edge-neatening apparatus comprises the base 1 that is bar shaped, base 1 is fixed on below plastic sheeting along plastic sheeting width, base 1 upper side slidably connects along its length two Mobile bases 2, Mobile base 2 all slidably connects the knife rest 3 of a strip along base 1 length direction, knife rest 3 offers the deflector chute 31 passed through for plastic sheeting edge along base 1 width, two deflector chute 31 notches are relative, deflector chute 31 is fixed with some edge irons 32, edge iron 32 through deflector chute 31 and cutting edge towards one end of deflector chute 31, the coarse adjustment mechanism 4 of the spacing that can regulate two Mobile bases 2 is provided with between base 1 and Mobile base 2, the micro-adjusting mechanism 5 of the spacing that can regulate two knife rests 3 is provided with between Mobile base 2 and knife rest 3, Mobile base 2 is also provided with the recovering mechanism 6 that the plastic film leftover material that can get off to mowing reclaims.Require to regulate distance between two Mobile bases 2 by coarse adjustment mechanism 4 according to the width dimensions of plastic sheeting, then the distance between two knife rests 3 is regulated by micro-adjusting mechanism 5, vertical range between the edge iron 32 of i.e. both sides is the width after plastic sheeting deburring, the dual-side of plastic sheeting is along being located in deflector chute 31, when plastic sheeting moves, edge iron 32 can by under unnecessary edge mowing, and deflector chute 31 can avoid occurring during plastic sheeting mowing bending, improve deburring quality, due to Mobile base 2 being also provided with recovering mechanism 6, the edge recycling that mowing can be got off by this recovering mechanism 6, namely rim charge can be avoided to block deflector chute 31, affect the trimming process step of edge iron 32, the recovery again of rim charge can saving resource simultaneously.
Specifically, composition graphs 4, shown in Fig. 5, coarse adjustment mechanism 4 comprises two adjusting cylinders 41, base 1 upper side offers along its length two dovetail grooves 11, the downside of Mobile base 2 is all fixed with some slide blocks 21, slide block 21 is slidably connected in dovetail groove 11, the two ends of base 1 are all vertically fixed with connecting plate 12, two adjusting cylinders 41 are connected on the lateral surface of two connecting plates 12 respectively, Mobile base 2 upper side is vertically fixed with support plate 22, the piston rod of adjusting cylinders 41 is connected on support plate 22 through connecting plate 12, dovetail groove 11 coordinates with slide block 21 can provide guidance quality for Mobile base 2 moves, move it more steady, the movement of Mobile base 2 is driven by adjusting cylinders 41, Stroke Control precision is high, and after moving into place, there is auto-lock function.Micro-adjusting mechanism 5 comprises two adjusting screw(rod)s 51, the dual-side of Mobile base 2 is along being all vertically fixed with guide plate 23, the opposite flank of two guide plates 23 all offers gathering sill 231 along base 1 length direction, guide pad 54 is slidably connected in gathering sill 231, the two ends of knife rest 3 are connected on two slide blocks 21, connecting plate 12 offers two screws, this two screw is relative with gathering sill 231, adjusting screw(rod) 51 is through screw and end is rotatably connected on guide pad 54, adjusting screw(rod) 51 is arranged with preloading spring 52, one end of this preloading spring 52 is pressed on guide pad 54, the other end is pressed on support plate 22, in like manner gathering sill 231 coordinates with guide pad 54 that knife rest 3 can be made to move is more steady, avoid it to tilt, two adjusting screw(rod)s 51 can drive knife rest 3 to move along base 1 width when rotating simultaneously, degree of regulation is high, and adjusting screw(rod) 51 coordinates with screw and also has self-lock ability, simultaneously preloading spring 52 can increase and compresses power between adjusting screw(rod) 51 and screw, occur loosening after avoiding adjusting screw(rod) 51 Long-Time Service, affect the location of knife rest 3.Guide pad 54 vertically offers screw, adjusting bolt 53 is bolted with in screw, the end of this adjusting bolt 53 upward, and be rotatably connected on the downside of knife rest 3, the height of knife rest 3 can be regulated by adjusting bolt 53, thus be applicable to different plastic sheeting supporting machineries, make plastic sheeting dual-side along smooth and easyly passing deflector chute 31.
Knife rest 3 offers along its length some breach 33, breach 33 and deflector chute 31 connect, breach 33 sidewall vertically offers a link slot 34, edge iron 32 is in bar shaped, and a long edge of edge iron 32 is cutting edge, and another long edge is fixedly plugged in link slot 34, breach 33 is for fixing edge iron 32, the rim charge simultaneously also got off for mowing comes off from breach 33, and edge iron 32 is tightly fixed in link slot 34 by grafting, is convenient for changing or polishes.Be provided with some strips in the deflector chute 31 of knife rest 3 and there is flexible upper compressing tablet 35 and lower sheeting 36, upper compressing tablet 35 identical with edge iron 32 cutting edge towards one end upwards bend and be connected on the upper side wall of deflector chute 31, lower sheeting 36 identical with edge iron 32 cutting edge towards one end bend downwards and be connected in the lower wall of deflector chute 31, the side of upper compressing tablet 35 and the side of lower sheeting 36 fit and compress, namely plastic sheeting is by passing between upper compressing tablet 35 and lower sheeting 36 during deflector chute 31, upper compressing tablet 35 can make plastic sheeting edge keep straight with lower sheeting 36, avoid and occur during edge iron 32 edge contacts bending, go up compressing tablet 35 all adopts metal material to make with lower sheeting 36 simultaneously, thinner, its elasticity is larger, therefore to plastic sheeting, there is guide effect, but the movement of plastic sheeting can not be interfered.Deflector chute 31 bottom surface of knife rest 3 is fixed with electric heating sheets 1 at edge iron 32 cutting edge one side position dorsad, electric heating sheets 1 is positioned at outside edge iron 32, and and between the plane of edge iron 32 lateral surface place, there is space, electric heating sheets 1 can give out certain heat, pass through from electric heating sheets 1 front after plastic sheeting is by mowing, but both contacts, the thread rim charge that this heat may remain after plastic sheeting edge mowing can be made good carries out heat shrink, but the entirety at edge can not be affected, plastic sheeting edge toughness after certain heat is stronger simultaneously, there will not be rigid tearing.
Recovering mechanism 6 comprises a deflecting plate 61, this deflecting plate 61 is rotatably connected between two guide plates 23 by a rotating shaft 62, guide plate 23 is fixed with a stepper motor 63, the output shaft of this stepper motor 63 is fixed with driving pulley 1, rotating shaft 62 is fixed with driven pulley 1, driving pulley 1 is connected by belt with driven pulley 1, deflecting plate 61 is vertically fixed with backstay 611, on backstay 611, turning set is provided with retracting pipe 65, retracting pipe 65 lateral wall is embedded with electric heating sheets 2 652, deflecting plate 61 is also fixed with drive motors 64, the output shaft of this drive motors 64 is fixed with driving pulley 2 641, retracting pipe 65 is fixed with driven pulley 2 651, driving pulley 2 641 is connected by belt with driven pulley 2 651, drive motors 64 can connect driving retracting pipe 65 by belt and rotate, the rim charge of the bar shaped split away off is wound on retracting pipe 65, meanwhile, stepper motor 63 is by belt drives deflecting plate 61 reciprocating rotation, namely furl bar and be in reciprocally swinging state, increase it and pass through area, the rim charge split away off can be wound as much as possible, and electric heating sheets 2 652 can make the rim charge be wound on retracting pipe 65 lateral wall shrink and fix, reduce overall volume.The lateral surface of edge iron 32 is fixed with the prerotation vane 321 of arc, the arc-shaped concave of described prerotation vane 321 is towards cutting edge, and it is relative with deflector chute 31, deflecting plate 61 upper side offers some suction holes 612, Mobile base 2 is fixed with air pump 66, air pump 66 is connected by tube connector 661 with suction hole 612, namely rim charge is just can being fallen along prerotation vane 321 by time under mowing, rim charge is avoided to move to side under plastic sheeting moves inertia, simultaneously air pump 66 makes suction hole 612 can to air-breathing above rotor plate, namely to rim charge, there is certain absorption affinity, make rim charge can along air descend, reeled by retracting pipe 65 in decline process.On retracting pipe 65, slip cap is provided with a pusher ring 67, on the internal perisporium of pusher ring 67, circumference offers annular holddown groove, rubber ring 671 is fixed with in holddown groove, this rubber ring 671 inner peripheral surface compresses mutually with retracting pipe 65 periphery wall, the end face of pusher ring 67 is vertically fixed with two push rods 672, deflecting plate 61 is vertically fixed with two fairleads 673, push rod 672 slides through fairlead 673 and deflecting plate 61, described deflecting plate 61 is fixed with a pusher cylinder 674, the piston rod of this pusher cylinder 674 is connected mutually with push rod 672 end, when the rim charge shunk when retracting pipe 65 reels reaches certain volume, under the effect of pusher cylinder 674, pusher ring 67 moves, rim charge on retracting pipe 65 can push by rubber ring 671, rim charge adheres to each other in tubular owing to heating rear entirety, push away in the container that drops down onto and pre-set.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the terms such as base 1, dovetail groove 11, connecting plate 12 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (6)
1. the trimmer of a BOPP film, comprise the base (1) that is bar shaped, it is characterized in that, described base (1) upper side slidably connects along its length two Mobile bases (2), the upper knife rest (3) all slidably connecting a strip along base (1) length direction of described Mobile base (2), described knife rest (3) offers the deflector chute (31) passed through for plastic sheeting edge along base (1) width, described two deflector chutes (31) notch is relative, deflector chute (31) is fixed with some edge irons (32), described edge iron (32) through deflector chute (31) and cutting edge towards one end of deflector chute (31), the coarse adjustment mechanism (4) of the spacing that can regulate two Mobile bases (2) is provided with between described base (1) and Mobile base (2), the micro-adjusting mechanism (5) of the spacing that can regulate two knife rests (3) is provided with between described Mobile base (2) and knife rest (3), described Mobile base (2) is also provided with the recovering mechanism (6) that the plastic film leftover material that can get off to mowing reclaims, described coarse adjustment mechanism (4) comprises two adjusting cylinders (41), described base (1) upper side offers along its length two dovetail grooves (11), the downside of described Mobile base (2) is all fixed with some slide blocks (21), described slide block (21) is slidably connected in dovetail groove (11), the two ends of described base (1) are all vertically fixed with connecting plate (12), above-mentioned two adjusting cylinders (41) are connected on the lateral surface of two connecting plates (12) respectively, described Mobile base (2) upper side is vertically fixed with support plate (22), the piston rod of above-mentioned adjusting cylinders (41) is connected on support plate (22) through connecting plate (12), described micro-adjusting mechanism (5) comprises two adjusting screw(rod)s (51), the dual-side of described Mobile base (2) is along being all vertically fixed with guide plate (23), the opposite flank of described two guide plates (23) all offers gathering sill (231) along base (1) length direction, guide pad (54) is slidably connected in described gathering sill (231), the two ends of above-mentioned knife rest (3) are connected on two slide blocks (21), (12) offer two screws to described connecting plate, this two screw is relative with gathering sill (231), described adjusting screw(rod) (51) is through screw and end is rotatably connected on guide pad (54), described adjusting screw(rod) (51) is arranged with preloading spring (52), one end of this preloading spring (52) is pressed on guide pad (54), the other end is pressed on support plate (22), (54) vertically offer screw with described guide pad, adjusting bolt (53) is bolted with in described screw, the end of this adjusting bolt (53) upward, and be rotatably connected on the downside of knife rest (3), be provided with some strips in the deflector chute (31) of described knife rest (3) and there is flexible upper compressing tablet (35) and lower sheeting (36), described upper compressing tablet (35) identical with edge iron (32) cutting edge towards one end upwards bend and be connected on the upper side wall of deflector chute (31), described lower sheeting (36) identical with edge iron (32) cutting edge towards one end bend downwards and be connected in the lower wall of deflector chute (31), the side of described upper compressing tablet (35) and the side of lower sheeting (36) fit and compress, described upper compressing tablet (35) and lower sheeting (36) all adopt metal material to make.
2. the trimmer of BOPP film according to claim 1, it is characterized in that, described knife rest (3) offers along its length some breach (33), described breach (33) and deflector chute (31) connect, described breach (33) sidewall vertically offers a link slot (34), described edge iron (32) is in bar shaped, one long edge of edge iron (32) is cutting edge, and another long edge is fixedly plugged in link slot (34).
3. the trimmer of BOPP film according to claim 1, it is characterized in that, deflector chute (31) bottom surface of described knife rest (3) is fixed with electric heating sheets one (37) at edge iron (32) cutting edge one side position dorsad, described electric heating sheets one (37) is positioned at edge iron (32) outside, and and has space between the plane of edge iron (32) lateral surface place.
4. the trimmer of BOPP film according to claim 3, it is characterized in that, described recovering mechanism (6) comprises a deflecting plate (61), this deflecting plate (61) is rotatably connected between two guide plates (23) by a rotating shaft (62), described guide plate (23) is fixed with a stepper motor (63), the output shaft of this stepper motor (63) is fixed with driving pulley one (631), described rotating shaft (62) is fixed with driven pulley one (621), described driving pulley one (631) is connected by belt with driven pulley one (621), described deflecting plate (61) is vertically fixed with backstay (611), the upper turning set of described backstay (611) is provided with retracting pipe (65), described retracting pipe (65) lateral wall is embedded with electric heating sheets two (652), described deflecting plate (61) is also fixed with drive motors (64), the output shaft of this drive motors (64) is fixed with driving pulley two (641), described retracting pipe (65) is fixed with driven pulley two (651), described driving pulley two (641) is connected by belt with driven pulley two (651).
5. the trimmer of BOPP film according to claim 4, it is characterized in that, the lateral surface of described edge iron (32) is fixed with the prerotation vane (321) of arc, the arc-shaped concave of described prerotation vane (321) is towards cutting edge, and it is relative with deflector chute (31), described deflecting plate (61) upper side offers some suction holes (612), described Mobile base (2) is fixed with air pump (66), described air pump (66) is connected by tube connector (661) with suction hole (612).
6. the trimmer of BOPP film according to claim 5, it is characterized in that, the upper slip cap of described retracting pipe (65) is provided with a pusher ring (67), on the internal perisporium of described pusher ring (67), circumference offers annular holddown groove, rubber ring (671) is fixed with in described holddown groove, this rubber ring (671) inner peripheral surface is managed (65) periphery wall with retracting and is compressed mutually, the end face of described pusher ring (67) is vertically fixed with two push rods (672), described deflecting plate (61) is vertically fixed with two fairleads (673), above-mentioned push rod (672) slides through fairlead (673) and deflecting plate (61), described deflecting plate (61) is fixed with a pusher cylinder (674), the piston rod of this pusher cylinder (674) is connected mutually with push rod (672) end.
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|---|---|---|---|---|
| CN105058655B8 (en) * | 2015-08-31 | 2017-03-22 | 温岭市创嘉信息科技有限公司 | Trimming device for clothes hanger |
| CN107471276A (en) * | 2017-07-31 | 2017-12-15 | 四川省新康意新材料科技有限公司 | A kind of new precoating film device |
| CN107439153A (en) * | 2017-08-03 | 2017-12-08 | 安徽诺鑫自动化设备有限公司 | A kind of up and down cutter position-limit mechanism of agricultural harvester |
| CN108608609A (en) * | 2018-04-19 | 2018-10-02 | 王海彬 | A kind of novel rubber product production device for deburring |
| CN114454223B (en) * | 2021-11-11 | 2022-10-28 | 宁波大东南万象科技有限公司 | Slitting method based on polypropylene ultrathin metalized material |
| CN116638664B (en) * | 2023-05-06 | 2024-04-26 | 广东宝路盛精密机械有限公司 | PVC plastic granulating production system and PVC plastic granulating method |
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| US3811350A (en) * | 1972-07-12 | 1974-05-21 | Harris Intertype Corp | Sheet material trimming method and apparatus |
| US4732069A (en) * | 1987-05-08 | 1988-03-22 | Gerber Scientific Products, Inc. | Knife and knife holder assembly |
| CN101941213B (en) * | 2010-09-06 | 2012-02-08 | 江苏维达机械有限公司 | Breadth edge-cutting device |
| CN202498591U (en) * | 2012-03-09 | 2012-10-24 | 金冠(龙海)塑料包装有限公司 | Plastic film dividing and cutting machine |
| CN203936934U (en) * | 2014-07-15 | 2014-11-12 | 海宁长昆包装有限公司 | A kind of edge-neatening apparatus of plastic sheeting |
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Inventor after: Bei Nan Inventor before: Wu Chunfeng Inventor before: Tang Haibo Inventor before: Wang Yong |
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Effective date of registration: 20170920 Address after: 515071 D08-2 block factory, Shantou Free Trade Zone, Shantou, Guangdong Patentee after: Shantou Special Economic Zone majestic plastic packing material Co., Ltd. Address before: 314400, Jiaxing, Zhejiang, Haining Town, Qingyun Industrial Development Zone (Changhai company) Patentee before: HAINING CHANGKUN PACKAGING CO., LTD. |