CN101491939A - Plastics hollow container stretch-blow device - Google Patents
Plastics hollow container stretch-blow device Download PDFInfo
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- CN101491939A CN101491939A CNA2008100594589A CN200810059458A CN101491939A CN 101491939 A CN101491939 A CN 101491939A CN A2008100594589 A CNA2008100594589 A CN A2008100594589A CN 200810059458 A CN200810059458 A CN 200810059458A CN 101491939 A CN101491939 A CN 101491939A
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Abstract
The invention relates to a plastic hollow container blowing and stretching machine, which comprises a machine frame. The machine frame is provided with a blowing and stretching system and a bottle pipe heating system; the blowing and stretching system comprises a front template, a middle template, a rear template, a bottom template and a blowing and stretching mechanism; the front template is fixedly connected with the rear template through guide rods; each guide rod passes through the middle template to carry out clearance fit; each guide rod is provided with an adjusting nut; the front template and the rear template are driven by a cylinder and a mould opening and closing mechanism; the bottom template is driven by a bottom mould cylinder; and the bottle pipe heating system comprises a transporting mechanism, a bracket and a heating device. The machine is characterized in that the mould opening and closing mechanism comprises a piston rod of a mould opening and closing cylinder to drive an upper push rod and a lower push rod; the two push rods are connected with a straight connecting rod respectively; each straight connecting rod is connected with a short arm of an L-shaped crank arm, a long arm of the L-shaped crank arm is connected a rear push rod, and a crank is connected with front connecting rods; each front connecting rod is connected with a front push rod; power is from a slide rail arranged on the outer wall of the front template and a fixing plate arranged on one side; the fixing plate is provided with a thrusting cylinder; the slide rail is provided with a slide block connected with a shift fork; the piston rod drives the slide block and the shift fork; and the head of the shift fork contacts a chain pin.
Description
Technical field
The present invention relates to plastic hollow vessel stretch blow machine, be mainly used in all kinds of hollow plastic containers such as processing mineral water bottle, oil bottle, belong to the plastics machinery field.
Background technology
Plastic hollow vessel stretch blow machine is mainly used in the processing mineral water bottle, products such as oil bottle, its structure mainly comprises frame, bottle pipe heating system is arranged on the frame, stretch blow system and bottle removing mechanism, described bottle pipe heating system comprises sprocket wheel, the conveying mechanism that chain and power are formed, and the heater of support and fluorescent tube composition, described stretch blow system comprises front template, middle template and rear pattern plate, drive the clasp mould mechanism of template motion, and Stretch and Blow Mechanism, but existing stretch blow machine exists following defective: first, existing is the conveying mechanism of power with the cylinder, adopt 2 or 3 cylinders drive manipulators, a cylinder is done transverse movement, manipulator (as shift fork) is inserted in the chain contact or clamp a bottle piping support seat with the chain pin, second cylinder travels longitudinally, drive contacts or folded object travels forward, the 3rd cylinder is positioning cylinder, the distance that chain advances is at every turn located, avoid occurring error, because number of cylinders is more, so the manufacturing cost height is installed, debugging, the maintenance trouble, and machine volume is increased, profile is irregular; Because each cylinder entirely on frame, cooperates difficulty big with the stretch blow mould of motion, operating error is many, and control system is required height again.The second, to form the cochain sheet of each chain link of driving-chain, following chain sheet and brace in the conveying mechanism and mix assembling with a bottle piping support seat, complex structure is made, trouble is installed, and the chain versatility is poor; If want when pipe bottle of the stretch blow reducing mouth of pipe, because a bottle piping support seat, self-rotation wheel and the axis of rotation all interfix, so take a lot of work during replacement cost.The 3rd, existing bottle removing mechanism utilize lift cylinder or vertically cylinder add that lateral cylinder mentions from bottle piping support seat plastic bottle is one-sided, and make plastic bottle outward-dipping and freely fall in the collecting box, adopt single air cylinder structure, can not reach and get a bottle effect, and adopt vertical cylinder to add the structure of lateral cylinder, complex structure, the manufacturing cost height, installation, debugging bother, consumable accessory is many, and maintenance is difficult; Because plastic bottle stretch blow moulding just still is in soft state, when mentioning to plastic bottle is one-sided, bottleneck easy deformation and damage; Moreover two systems of bottle and stretch blow of getting need fine the cooperation, and control is difficult, causes time error easily.
Summary of the invention
The objective of the invention is in order to overcome the shortcoming of prior art, provide a kind of by real-time chain and the bottle removing mechanism of driving of template self, no time error, accurate positioning, and the cylinder that adopts is few, simple in structure, makes, it is convenient to install, debug, and cost is low; Bottle piping support seat is changed easily, is convenient to the stretch blow reducing mouth of pipe; After plastics spout breaks away from bottle piping support seat, effectively release again, guarantee the plastic hollow vessel stretch blow machine of product quality.
The technical scheme of plastic hollow vessel stretch blow machine of the present invention is: comprise frame; stretch blow system and bottle pipe heating system are arranged on the frame; described stretch blow system comprises front template; middle template and rear pattern plate; and end template; and Stretch and Blow Mechanism arranged; on front template and rear pattern plate have; the lower guide rod Joint; the template activity cooperated during each guide rod passed; guide rod has adjusting nut; before; rear pattern plate is driven by the cylinder and the clasp mould mechanism that are installed on the rear pattern plate; end template is driven by the bed die cylinder; described bottle pipe heating system comprises sprocket wheel; chain and the bottle piping support assembly that is installed on the chain; the power that promotes the chain operation is formed conveying mechanism; and support and the heating fluorescent tube that is installed in the support; add the heater that heat reflection plate is formed; it is characterized in that described clasp mould mechanism comprises that the piston rod of folding mould cylinder drives; lower push-rod; two push rods connect straight connecting rod separately; each straight connecting rod connects L shaped galianconism of cranking arm; back catch bar on the L shaped long-armed and rear pattern plate of cranking arm links to each other; L shaped crank throw of cranking arm links to each other with front rod separately; each front rod links to each other with preceding catch bar on the middle template; the power of described promotion chain operation is on the outer wall of front template a slide rail and a side mounting plate to be installed; install on the fixed head and promote cylinder; the slide block that matches is arranged on the slide rail; slide block connects shift fork; the piston rod that promotes cylinder drives slide block and shift fork, and the head of shift fork contacts with the pin of chain.
Plastic hollow vessel stretch blow machine of the present invention, clasp mould mechanism adopts a cylinder to drive laterally zygomorphic two suite arm linkages, and two suite arm linkages are template in front rod is affixed respectively, and the stressed size of template upper and lower is consistent in making, operate steadily mold alignment; Whole template power-assist mechanism is installed on the front template, makes the compact conformation of complete machine, and volume is little; Folding by the stretch blow mould realizes the transverse movement of shift fork, saves a lateral cylinder thus, reduce cost, and the motion of stretch blow mould directly controls shift fork, makes operation accuracy rate height, no time error, installation, debugging, easy to maintenance; Motion by cylinder realizes the lengthwise movement of shift fork, and stroke is by the cylinder cavity length control of cylinder.During die sinking, the bed die cylinder drives end template and moves upward, the piston rod withdrawal of the mould of folding simultaneously cylinder, make curved arm rod mechanism drive in template to left movement, be installed in lazy-tongs between template and the rear pattern plate and drive rear pattern plate and move right, because the spacing of front template and rear pattern plate is changeless, so when rear pattern plate moves right, front template also moves right, and realizes die sinking.When front template moves right, front template drive slide block and the fork that is connected with it move right, shift fork inserts the space between the chain and contacts with pin, promoting cylinder this moment starts, stretch out piston rod, the slide block that is connected with piston rod is slided in slide rail, when piston rod all stretches out, slide block slides into the slide rail terminal, shift fork drives chain and is installed in bottle piping support assembly on the chain move one or two or the distance of bottle piping support assembly more than two, distance is relevant with the stretch blow Mould design, if one goes out one stretch blow mould, then move the distance of a bottle piping support assembly, if one goes out two stretch blow mould, then move the distance of two bottle piping support assemblies, stretch blow this moment mould matched moulds, the bed die cylinder drives end template and moves downward the mould top that is installed between front template and the middle template, front template drives shift fork by slide block and withdraws from chain, matched moulds finishes, the stretch blow mould carries out the stretch blow moulding, cylinder resets simultaneously, and piston rod and slide block are all got back to original position, so that carry out the stepwise operation of next round.
Plastic hollow vessel stretch blow machine of the present invention, mounting support plate under each chain link that its described bottle piping support assembly is a chain, support plate is shaped on axis hole, and axle sleeve is housed in the axis hole, and the upper end of axle sleeve is shaped on boss, boss contacts with the last plane of support plate, axle sleeve is equipped with the axis of rotation that two is run through, and axis of rotation the higher authorities are shaped on lock chamber, the movable bottle piping support seat of installing in the lock chamber, bottle piping support seat matches with the bottle spout part, and be equipped with from rotary chain wheel axis of rotation bottom.Chain and the bottle piping support assembly integral body of respectively doing for oneself, again both are simply tightened up, so chain highly versatile, can directly buy on market, cost is low, mounting support plate under each chain link of chain, in the axis hole of support plate axle sleeve is housed, the upper end of axle sleeve is shaped on boss, and boss contacts with the last plane of support plate, adopts boss structure, make contact area big, positioning stablity, axle sleeve are equipped with the axis of rotation that two is run through, and axis of rotation the higher authorities are shaped on lock chamber, regulate the positioning rotating axle by the height of axle sleeve boss, the movable bottle piping support seat of installing in the lock chamber, total connects by the axis of rotation is leading, and is simple in structure, easy for installation, operational reliability is good, when wanting the bottle pipe of the stretch blow reducing mouth of pipe, because lock chamber and movable installation of bottle piping support seat, therefore be easy to take out, replace with required bottle piping support seat and get final product, need not to dismantle the self-rotation wheel and the axis of rotation, it is quite convenient to install; Be equipped with from rotary chain wheel axis of rotation bottom, when the bottle pipe is transported to the thermal treatment zone, can drives the axis of rotation from rotary chain wheel and rotate, and the bottle pipe that is installed on bottle piping support seat is heated evenly.Its described fixed head connects support plate, line slideway is installed in the support plate, guide rod moves up and down in the line slideway, the bottom of guide rod contacts with lifting jacking block or cam on the frame, the top of guide rod is installed and is taken off the bottle fork, the oral area that takes off the bottle fork matches with the plastic containers bulge loop, horizontal bottle pushing apparatus is installed at the top of guide rod, the bottle fork motion of taking off that this bottle removing mechanism relies on the open and close movement of front template self directly to drive and is installed on the guide rod realizes taking off bottle, comprises laterally and the both direction that moves up and down, compared with the prior art, not only can save lateral cylinder and oscilaltion cylinder, and with the supporting a series of control systems of cylinder, as magnetic valve, relay, touch switch or the like makes simple in structure, reduce cost, and take off a bottle fork and the real-time synchronization action of front template, life period error not, accurate positioning; By the hard member transmission of machinery, it is little to wear and tear fully for whole bottle removing mechanism, and maintenance rate is extremely low, long service life; Horizontal bottle pushing apparatus is installed at the top of guide rod, take off bottle fork jack-up bottleneck, make whole bottleneck break away from bottle piping support seat, effectively release through horizontal bottle pushing apparatus again, shift onto in the collection bottle case of preparation, guarantee product quality, and prevent that the plastic containers bounce-back from falling in the pool conveyer structure, influence the work of whole drawing-blowing forming machine.During die sinking, front template and middle template are separately, end template is pulled on by the bed die cylinder, the plastic containers that conveying mechanism drives forming withdraw from mould, the bottle pipe of back enters in the mould simultaneously, matched moulds, front template is drawn close to middle template, drives the guide rail that is installed in fixed head, guide rod and take off bottle fork to left movement, when the oral area that takes off the bottle fork is clamped the bulge loop of plastic containers, lifting jacking block or cam are run in the guide rod bottom, and front template drives guide rod and continues to left movement lifting jacking block or cam jack-up guide rod, drive is taken off the bottle fork and is moved upward, take off the bottle fork and make bottleneck break away from bottle piping support assembly, laterally bottle pushing apparatus starts, and plastic containers are pushed in the collection bottle case; At this moment, molded the finishing of plastic containers in the mould, die sinking, that goes round and begins again again resets and takes off the bottle action.The affixed connecting plate of its described slide block by connecting plate affixed piston rod of difference and shift fork, fixes connection slide block, piston rod and shift fork by connecting plate, makes to be connected firmly that transferring power is reliable.On its described connecting plate adjustment screw is installed, adjustment screw contacts with fixed head, because when connecting plate is installed, the deviation that the installation site may occur, collision chain pin when causing being fixed in shift fork on the connecting plate and moving laterally between the chain link, after adjustment screw has been arranged, can fast, accurately adjust to rational position.Its described support plate both sides are equipped with rolling bearing respectively, and rolling bearing contacts with guided way on being positioned on frame, can make bottle pipe on the support plate carry steadily, reliable, when the bottle pipe is transported to the thermal treatment zone, be heated evenly.The outer wall of its bottle piping support seat and the inwall of axis of rotation lock chamber are shaped on snap ring respectively, rubber ring is housed in the snap ring, guarantee that bottle piping support seat is connected reliably with the lock chamber of the axis of rotation, prevent in running, bottle piping support seat comes off, influence whole work, and deviate from together when preventing from after bottle pipe stretch blow moulding, to take off bottle.The affixed triangle angled-lift splits in the bottom of its guide rod, described lifting jacking block is a mounting seat in the frame, inclined ramp is installed on the base, affixed roller on the inclined ramp, roller contacts with the triangle angled-lift splits, when the oral area that takes off the bottle fork is clamped the bulge loop of plastic containers, the triangle angled-lift splits of guide rod bottom is run into roller, front template drives guide rod to be continued to left movement, roller moves to lower inclined plane along the ramp of triangle angled-lift splits, because roller is fixed on the frame through inclined ramp,, guide rod moved upward so taking off the bottle fork with regard to drive.Riser is installed at the top that its described horizontal bottle pushing apparatus is a guide rod, installs on the riser laterally to promote cylinder, and the piston rod that promotes cylinder connects bottle-pushing plate, and bottle-pushing plate contacts with the plastic containers outer wall, and this is bottle mode that pushes away that adopts cylinder.Riser is installed at top that its described horizontal bottle pushing apparatus is a guide rod, inflatable gas is installed on the riser is chewed, and inflatable gas is chewed chews mouthful outer wall facing to plastic containers, uses gas to chew and can realize pushing away bottle equally.
Description of drawings
Fig. 1 is the structural representation of plastic hollow vessel stretch blow machine of the present invention, and A is to being operating desk;
Fig. 2 is the structural representation of clasp mould mechanism;
Fig. 3 adopts cylinder to drive bottle-pushing plate, and bottle-pushing plate promotes the view of container;
Fig. 4 is the schematic top plan view of front template power-assist mechanism and bottle removing mechanism;
Fig. 5 is that the B of Fig. 4 is to schematic diagram;
Fig. 6 is bottle cutaway view of piping support assembly.
The specific embodiment
The invention discloses a kind of plastic hollow vessel moulding stretch blow machine; as shown in Figure 1; comprise frame 1; stretch blow system 2 and bottle pipe heating system 3 are arranged on the frame; described stretch blow system comprises front template 21; middle template 22 and rear pattern plate 23; and end template 252; and Stretch and Blow Mechanism arranged; the mould 211 of symmetry is housed between front template 21 and the middle template 22; 220; on front template 21 and rear pattern plate 23 have; lower guide rod 26; 28 Joints; each guide rod 26; 28 pass middle 22 movable cooperations of template; guide rod has adjusting nut 25; 27; before; rear pattern plate is driven by the cylinder and the clasp mould mechanism that are installed on the rear pattern plate 23; between middle template 22 and the rear pattern plate 23 lazy-tongs are housed; end template 252 is driven by bed die cylinder 251; described bottle pipe heating system comprises sprocket wheel 31; chain 32 and the bottle piping support assembly 8 that is installed on the chain; the power that promotes the chain operation is formed conveying mechanism; and support 301 and the heating fluorescent tube that is installed in the support; add the heater that heat reflection plate is formed; it is characterized in that described clasp mould mechanism (as shown in Figure 2) comprises that the piston rod 234 of folding mould cylinder 235 drives; lower push-rod 226; 233; two push rods connect straight connecting rod 225 separately; 232; each straight connecting rod connects L shapedly cranks arm 223; 230 galianconism; L shapedly crank arm 223; back catch bar 224 on 230 the long-armed and rear pattern plate 23; 231 link to each other; L shapedly crank arm 223; 230 crank throw separately with front rod 222; 229 link to each other; each front rod 222; 229 with middle template 22 on preceding catch bar 221; 228 link to each other; the power of described promotion chain operation is on the outer wall of front template 21 slide rail 51 and a side mounting plate 57 to be installed; install on the fixed head 57 and promote cylinder 58; the slide block 52 that matches is arranged on the slide rail 51; slide block 52 connects shift fork 53; the piston rod 59 that promotes cylinder 58 drives slide block 52 and shift fork 53, and the head of shift fork 53 contacts with the pin 35 of chain 32.Clasp mould mechanism adopts a folding mould cylinder 235 to drive laterally zygomorphic two suite arm linkages, two suite arm linkages are template 22 in front rod 222,229 is affixed respectively, the stressed size of template upper and lower is consistent in making, operates steadily mold alignment; Whole template power-assist mechanism is installed on the front template 21, makes the compact conformation of complete machine, and volume is little; Folding by the stretch blow mould realizes the transverse movement of shift fork 53, saves a lateral cylinder thus, reduce cost, and the motion of stretch blow mould directly controls shift fork 53, makes operation accuracy rate height, no time error, installation, debugging, easy to maintenance; Realize the lengthwise movement of shift fork 53 by the motion that promotes cylinder 58, stroke is by the cylinder cavity length control that promotes cylinder 58.During die sinking, bed die cylinder 251 drives end template 252 and moves upward, the piston rod withdrawal of the mould of folding simultaneously cylinder 235, make curved arm rod mechanism drive in template 22 (angle that stands in operating desk is seen to left movement, A among Fig. 1 is to being operating desk), the lazy-tongs drive rear pattern plate 23 that is installed between template 22 and the rear pattern plate 23 moves right, because the spacing of front template 21 and rear pattern plate 23 is changeless, when so rear pattern plate 23 moves right, front template 21 also moves right, and realizes die sinking.When front template 21 moves right, front template drive slide block 52 and the shift fork 53 that is connected with it move right, shift fork inserts the space between the chain 32 and contacts with pin 35, promoting cylinder 58 this moment starts, stretch out piston rod 59, the slide block 52 that is connected with piston rod is slided in slide rail 51, when piston rod 59 all stretches out, slide block 52 slides into slide rail 51 terminals, shift fork 53 drives chains 32 and is installed in 8 motions of bottle piping support assembly one or two or the distance of bottle piping support assembly more than two on the chain, distance is relevant with the stretch blow Mould design, if one goes out one stretch blow mould, then move the distance of a bottle piping support assembly, if one goes out two stretch blow mould, then move the distance of two bottle piping support assemblies, stretch blow this moment mould matched moulds, bed die cylinder 251 drives end template 252 and moves downward the mould 211 that is installed between front template 21 and the middle template 22,220 tops, front template 21 drives shift fork 53 by slide block 52 and withdraws from chain 32, matched moulds finishes, the stretch blow mould carries out the stretch blow moulding, promote cylinder 58 simultaneously and reset, piston rod 59 and slide block 52 are all got back to original position, so that carry out the stepwise operation of next round.As shown in Figure 6, its bottle piping support assembly 8 is mounting support plates 81 under each chain link of chain 32, support plate is shaped on axis hole 811, axle sleeve 82 is housed in the axis hole, the upper end of axle sleeve is shaped on boss 821, boss contacts with the last plane of support plate 81, adopts boss structure, makes contact area big, positioning stablity, axle sleeve 82 is equipped with the axis of rotation 83 that runs through at two, and axis of rotation the higher authorities are shaped on lock chamber 831, regulate positioning rotating axle 83 by the height of axle sleeve boss 821, the movable bottle piping support seat 84 of installing in the lock chamber 831, bottle piping support seat matches with bottle pipe 71 oral areas, and total is by 83 leading connections of the axis of rotation, and is simple in structure, easy for installation, operational reliability is good, when wanting the bottle pipe of the stretch blow reducing mouth of pipe, because lock chamber 831 and bottle piping support seat 84 movable installations, therefore be easy to take out, replace with required bottle piping support seat and get final product, need not to dismantle the self-rotation wheel and the axis of rotation, it is quite convenient to install; Be equipped with from rotary chain wheel 85 axis of rotation 83 bottoms, when the bottle pipe is transported to the thermal treatment zone, can drives the axis of rotation 83 from rotary chain wheel 85 and rotate, and the bottle pipe 71 that is installed on bottle piping support seat 84 is heated evenly; Chain 22 and a bottle piping support assembly 8 integral body of respectively doing for oneself simply tightens up both again, so the chain highly versatile can directly be bought on market, cost is low.As Fig. 4, shown in Figure 5, its fixed head 57 connects support plate 61, line slideway 62 is installed in the support plate, guide rod 63 moves up and down in the line slideway, the bottom of guide rod 63 contacts with lifting jacking block or cam on the frame, the top of guide rod is installed and is taken off bottle fork 64, and the oral area that takes off bottle fork 64 matches with plastic containers bulge loop 72, and horizontal bottle pushing apparatus is installed at the top of guide rod 63.This bottle removing mechanism relies on the open and close movement of front template 21 self directly to drive bottle fork 64 motions of taking off that are installed on the guide rod 63 and realizes taking off bottle, comprise horizontal and the both direction that moves up and down, compared with the prior art, not only can save lateral cylinder and oscilaltion cylinder, and with the supporting a series of control systems of cylinder, as magnetic valve, relay, touch switch or the like, make simple in structure, reduce cost, and take off a bottle fork 64 and front template 21 real-time synchronization actions, life period error not, accurate positioning; By the hard member transmission of machinery, it is little to wear and tear fully for whole bottle removing mechanism, and maintenance rate is extremely low, long service life; Horizontal bottle pushing apparatus is installed at the top of guide rod 63, take off bottle fork 64 jack-up bottlenecks, make whole bottleneck break away from bottle piping support seat 84, effectively release through horizontal bottle pushing apparatus again, shift onto in the collection bottle case of preparation, guarantee product quality, and prevent that plastic containers 7 bounce-backs from falling in the pool conveyer structure, influence the work of whole drawing-blowing forming machine.During die sinking, front template 21 and middle template 22 are separately, end template 252 is pulled on by bed die cylinder 251, the plastic containers 7 that conveying mechanism drives forming withdraw from mould, the bottle pipe 71 of back enters in the mould simultaneously, matched moulds, front template 21 is drawn close to middle template 22, drive is installed in the guide rail 62 of fixed head 57, guide rod 63 and take off bottle fork 64 to left movement, when the oral area that takes off bottle fork 64 is clamped the bulge loop 72 of plastic containers, lifting jacking block or cam are run in guide rod 63 bottoms, and front template 21 drives guide rod 63 and continues to left movement lifting jacking block or cam jack-up guide rod 63, drive is taken off bottle fork 64 and is moved upward, take off the bottle fork and make bottleneck break away from bottle piping support seat 84, laterally bottle pushing apparatus starts, and plastic containers are pushed in the collection bottle case; At this moment, molded the finishing of plastic containers in the mould, die sinking, that goes round and begins again again resets and takes off the bottle action.Its described slide block 52 affixed connecting plates 54 by connecting plate 54 affixed piston rod 59 of difference and shift forks 53, fix connection slide block 52, piston rod 59 and shift fork 53 by connecting plate 54, make to be connected firmly that transferring power is reliable.Adjustment screw 55 is installed on its described connecting plate 54, adjustment screw 55 contacts with fixed head 57, because when connecting plate 54 is installed, the deviation that the installation site may occur, collision chain pin 35 when causing being fixed in shift fork 53 on the connecting plate and moving laterally between the chain link, after adjustment screw 55 has been arranged, can fast, accurately adjust to rational position.Impaired in order to prevent chain pin 35, can be outside pin mounting sleeve 36, shift fork 53 is directly contacted with sleeve pipe 36.Its described support plate 81 both sides are equipped with rolling bearing 86 respectively, and rolling bearing contacts with guided way 87 on being positioned on frame, can make bottle pipe 71 on the support plate 81 carry steadily, reliable, when the bottle pipe is transported to the thermal treatment zone, be heated evenly.The outer wall of its bottle piping support seat 84 and the inwall of axis of rotation lock chamber 831 are shaped on snap ring 841 respectively, 832, rubber ring 88 is housed in the snap ring, guarantee that bottle piping support seat 84 is connected reliably with the lock chamber 831 of the axis of rotation, prevent in running, bottle piping support seat comes off, influence whole work, and deviate from together when preventing from after bottle pipe stretch blow moulding, to take off bottle, in actual manufacture process, can wear-resistant sleeve 89 be installed between the axle sleeve 82 and the axis of rotation 83, wear-resistant sleeve can adopt anti-wear performance material preferably, the axis of rotation 83 directly contacts with wear-resistant sleeve 89, can reduce the wearing and tearing of axle sleeve 82, and be easy to change after wear-resistant sleeve 89 wearing and tearing, reduce cost; Also can tight loop 843 be installed in the plug 842 of bottle piping support seat 84, tight loop 843 has been arranged, make bottle piping support seat 84 be difficult for producing and slide with the bottle spout part; Can install from the rotary chain wheel 85 and the junction of the axis of rotation 3, lower circlip and fixture, fixture such as pin make from the rotary chain wheel 85 and the axis of rotation 83 fixed.The affixed triangle angled-lift splits 66 in the bottom of its guide rod 63, described lifting jacking block is a mounting seat 11 in the frame 1, inclined ramp 67 is installed on the base, affixed roller 68 on the inclined ramp, roller contacts with triangle angled-lift splits 66, when the oral area that takes off bottle fork 64 is clamped the bulge loop 72 of plastic containers, the triangle angled-lift splits 66 of guide rod 63 bottoms is run into roller 68, front template 21 drives guide rod 63 to be continued to left movement, roller 68 moves to lower inclined plane along the ramp of triangle angled-lift splits 66, because roller is fixed on the frame 1 through inclined ramp 67,, guide rod 63 moved upward so taking off bottle fork 64 with regard to drive.Base 11 can be made into integral body with inclined ramp 67, need not when making integral body to install, but but also split manufacturing when split is made, can be opened system long slot bore 671 at an end of inclined ramp 67, be fastened on the base 11 through screw 69, the other end of inclined ramp 67 is installed roller 68, if it is wrong with the relative position of triangle angled-lift splits 66 that back roller 68 is installed, can adjust the position of screw 69 in long slot bore 671, or inclined ramp 67 suitably rotated, this scheme is easy to rapid adjustment.Can be at guide rod 63 top mounting plates 631, installing plate is fastening to take off bottle fork 64, by installing plate 631 affixed guide rods 63 with take off bottle fork 64, fixed.The mode that its horizontal bottle pushing apparatus can adopt cylinder to promote, concrete structure is at the top of guide rod 63 riser to be installed, and installs on the riser and laterally promotes cylinder 9, and the piston rod that promotes cylinder 9 connects bottle-pushing plate 91, bottle-pushing plate 91 contacts with plastic containers 7 outer walls, as shown in Figure 3; Also can adopt gas to chew and push away bottle, riser is installed at the top of guide rod 63, inflatable gas is installed on the riser be chewed, inflatable gas is chewed chews mouthful outer wall facing to plastic containers 7.Its riser can adopt Z-shaped plate 65, and Z-shaped plate 65 has reinforcement 651, and the Z-shaped plate material is economized, and be convenient to install, can be on Z-shaped plate Plane Installation cylinder or gas chew, the lower plane of Z-shaped plate can be fastened on the installing plate 631 by screw, reinforcement 651 can improve its support strength.
Claims (10)
1; plastic hollow vessel stretch blow machine; comprise frame (1); stretch blow system (2) and bottle pipe heating system (3) are arranged on the frame; described stretch blow system comprises front template (21); middle template (22) and rear pattern plate (23); and end template (252); and Stretch and Blow Mechanism arranged; on front template (21) and rear pattern plate (23) have; lower guide rod (26; 28) Joint; each guide rod (26; 28) pass the movable cooperation of middle template (22); guide rod has adjusting nut (25; 27); before; rear pattern plate is driven by the cylinder and the clasp mould mechanism that are installed on the rear pattern plate (23); end template (252) is driven by bed die cylinder (251); described bottle pipe heating system comprises sprocket wheel (31); chain (32) and be installed on the chain the bottle piping support assembly (8); the power that promotes the chain operation is formed conveying mechanism; and support (301) and be installed in heating fluorescent tube in the support; add the heater that heat reflection plate is formed; it is characterized in that described clasp mould mechanism comprises in piston rod (234) drive of folding mould cylinder (235); lower push-rod (226; 233); two push rods connect straight connecting rod (225 separately; 232); each straight connecting rod connects L shapedly cranks arm (223; 230) galianconism; L shapedly crank arm (223; 230) the back catch bar (224 on the long-armed and rear pattern plate (23); 231) link to each other; L shapedly crank arm (223; 230) crank throw separately with front rod (222; 229) link to each other; each front rod (222; 229) with middle template (22) on preceding catch bar (221; 228) link to each other; the power of described promotion chain operation is on the outer wall of front template (21) slide rail (51) and a side mounting plate (57) to be installed; fixed head (57) is gone up to install and is promoted cylinder (58); the slide block (52) that matches is arranged on the slide rail (51); slide block (52) connects shift fork (53); the piston rod (59) that promotes cylinder (58) drives slide block (52) and shift fork (53), and the head of shift fork (53) contacts with the pin (35) of chain (32).
2, plastic hollow vessel stretch blow machine as claimed in claim 1, it is characterized in that described bottle piping support assembly (8) is a mounting support plate (81) under each chain link of chain (32), support plate is shaped on axis hole (811), axle sleeve (82) is housed in the axis hole, the upper end of axle sleeve is shaped on boss (821), boss contacts with the last plane of support plate (81), axle sleeve (82) is equipped with the axis of rotation (83) that runs through at two, axis of rotation the higher authorities are shaped on lock chamber (831), the movable bottle piping support seat (84) of installing in the lock chamber (831), bottle piping support seat matches with bottle pipe (71) oral area, and be equipped with from rotary chain wheel (85) axis of rotation (83) bottom.
3, plastic hollow vessel stretch blow machine as claimed in claim 1, it is characterized in that described fixed head (57) connects support plate (61), line slideway (62) is installed in the support plate, guide rod (63) moves up and down in the line slideway, the bottom of guide rod (63) contacts with lifting jacking block or cam on the frame, the top of guide rod is installed and is taken off bottle fork (64), and the oral area that takes off bottle fork (64) matches with plastic containers bulge loop (72), and horizontal bottle pushing apparatus is installed at the top of guide rod (63).
4, plastic hollow vessel stretch blow machine as claimed in claim 1 is characterized in that the affixed connecting plate of described slide block (52) (54), by connecting plate (54) difference affixed piston rod (59) and shift fork (53).
5, plastic hollow vessel stretch blow machine as claimed in claim 4 is characterized in that upward installation adjustment screw (55) of described connecting plate (54), and adjustment screw (55) contacts with fixed head (57).
6, plastic hollow vessel stretch blow machine as claimed in claim 2 is characterized in that described support plate (81) both sides are equipped with rolling bearing (86) respectively, and rolling bearing (86) contacts with guided way (87) on being positioned on frame.
7, plastic hollow vessel stretch blow machine as claimed in claim 2 is characterized in that the inwall of bottle outer wall of piping support seat (84) and axis of rotation lock chamber (831) is shaped on snap ring (841,832) respectively, and rubber ring (88) is housed in the snap ring.
8, plastic hollow vessel stretch blow machine as claimed in claim 3, the affixed triangle angled-lift splits in bottom (66) that it is characterized in that guide rod (63), described lifting jacking block is a mounting seat (11) in the frame (1), inclined ramp (67) is installed on the base, affixed roller (68) on the inclined ramp, roller (68) contacts with triangle angled-lift splits (66).
9, plastic hollow vessel stretch blow machine as claimed in claim 3, it is characterized in that described horizontal bottle pushing apparatus is the top installation riser of guide rod (63), install on the riser and laterally promote cylinder (9), the piston rod that promotes cylinder (9) connects bottle-pushing plate (91), and bottle-pushing plate (91) contacts with plastic containers (7) outer wall.
10, plastic hollow vessel stretch blow machine as claimed in claim 1 is characterized in that described horizontal bottle pushing apparatus is that riser is installed at the top of guide rod (63), inflatable gas is installed on the riser is chewed, and inflatable gas is chewed chews mouthful outer wall facing to plastic containers (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100594589A CN101491939B (en) | 2008-01-21 | 2008-01-21 | Plastics hollow container stretch-blow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100594589A CN101491939B (en) | 2008-01-21 | 2008-01-21 | Plastics hollow container stretch-blow device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101491939A true CN101491939A (en) | 2009-07-29 |
| CN101491939B CN101491939B (en) | 2011-06-15 |
Family
ID=40922812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100594589A Expired - Fee Related CN101491939B (en) | 2008-01-21 | 2008-01-21 | Plastics hollow container stretch-blow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101491939B (en) |
Cited By (8)
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| CN102019688A (en) * | 2010-12-08 | 2011-04-20 | 林子祥 | Supporting seat for oven tube blank |
| CN102133797A (en) * | 2010-01-27 | 2011-07-27 | 王自强 | Movable mold board and bottom mold linkage mechanism of plastic bottle-blowing machine |
| CN102825774A (en) * | 2012-09-13 | 2012-12-19 | 无锡四方友信股份有限公司 | Mould frame of IBC (ion beam coating) liner blow molding machine |
| CN104097927A (en) * | 2014-07-30 | 2014-10-15 | 江苏飞鸽友联机械有限公司 | Preform loading and unloading device of bottle blowing machine |
| CN107310135A (en) * | 2017-08-07 | 2017-11-03 | 安庆市阳光雨露食品有限责任公司 | A kind of Multifunctional plastic bottle equipment for blowing |
| CN107498834A (en) * | 2017-08-07 | 2017-12-22 | 安庆市阳光雨露食品有限责任公司 | A kind of automatic bottle blowing equipment |
| CN111113815A (en) * | 2019-12-09 | 2020-05-08 | 浙江湘溪塑业股份有限公司 | Processing device and production process of pesticide bottle |
| CN114536720A (en) * | 2022-03-04 | 2022-05-27 | 苏州星贝尔中空成型设备有限公司 | Double-oil-cylinder die assembly frame |
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| US3958685A (en) * | 1974-06-03 | 1976-05-25 | Cincinnati Milacron, Inc. | Coupling for handling workpiece, conveyor combined therewith, and method |
| US4310282A (en) * | 1977-06-13 | 1982-01-12 | Emhart Industries, Inc. | Delay stretch and blow machine system |
| CN1339354A (en) * | 2000-08-21 | 2002-03-13 | 徐光中 | Pulling and blowing formation machine for plastic containers |
| CN2695361Y (en) * | 2004-04-09 | 2005-04-27 | 安保 | Polyester bottle and its bottle blank and bottle blowing machine |
| CN200957653Y (en) * | 2006-09-30 | 2007-10-10 | 蔡佳祎 | One mould to multiple pieces automatic plastic draw blower |
| CN201165045Y (en) * | 2008-01-21 | 2008-12-17 | 王自强 | Plastic hollow container stretch blow machine |
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- 2008-01-21 CN CN2008100594589A patent/CN101491939B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133797A (en) * | 2010-01-27 | 2011-07-27 | 王自强 | Movable mold board and bottom mold linkage mechanism of plastic bottle-blowing machine |
| CN102133797B (en) * | 2010-01-27 | 2013-08-21 | 王自强 | Movable mold board and bottom mold linkage mechanism of plastic bottle-blowing machine |
| CN102019688A (en) * | 2010-12-08 | 2011-04-20 | 林子祥 | Supporting seat for oven tube blank |
| CN102825774A (en) * | 2012-09-13 | 2012-12-19 | 无锡四方友信股份有限公司 | Mould frame of IBC (ion beam coating) liner blow molding machine |
| CN104097927A (en) * | 2014-07-30 | 2014-10-15 | 江苏飞鸽友联机械有限公司 | Preform loading and unloading device of bottle blowing machine |
| CN107310135A (en) * | 2017-08-07 | 2017-11-03 | 安庆市阳光雨露食品有限责任公司 | A kind of Multifunctional plastic bottle equipment for blowing |
| CN107498834A (en) * | 2017-08-07 | 2017-12-22 | 安庆市阳光雨露食品有限责任公司 | A kind of automatic bottle blowing equipment |
| CN107498834B (en) * | 2017-08-07 | 2019-06-07 | 安庆市阳光雨露食品有限责任公司 | It is a kind of to blow a bottle equipment automatically |
| CN111113815A (en) * | 2019-12-09 | 2020-05-08 | 浙江湘溪塑业股份有限公司 | Processing device and production process of pesticide bottle |
| CN114536720A (en) * | 2022-03-04 | 2022-05-27 | 苏州星贝尔中空成型设备有限公司 | Double-oil-cylinder die assembly frame |
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|---|---|
| CN101491939B (en) | 2011-06-15 |
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Effective date of registration: 20130823 Address after: 318020 West Industrial Zone, Huangyan Economic Development Zone, Taizhou District, Zhejiang Province, four East Patentee after: Zhejiang East Zhouqiang Plastic & Mould Industry Co., Ltd. Address before: The West Industrial Park of Huangyan District of Taizhou City, Zhejiang province 318020 four Road East Zhejiang East Zhouqiang plastic mould Co. Patentee before: Wang Ziqiang |
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