CN208682095U - A kind of guide rod drawing mechanism of cranking arm of Machine for automatically blowing bottle - Google Patents

Abstract

The utility model relates to bottle blowing machine fields, in particular to the guide rod drawing mechanism of cranking arm of a kind of Machine for automatically blowing bottle, including at least one sealing cylinder arranged side by side, at least one pull rod that can be passed through sealing cylinder from bottom to top and upwardly extend, mounting rack and third speed reducer for driving pull rod to move up and down, the gas outlet of at least one sealing cylinder is connected to the bottom of embryo bottle head axis right above it straight up and respectively, at least one sealing cylinder is fixed at the top of mounting rack, the linkage board that can be slided up and down is provided in the middle part of mounting rack, the bottom of at least one pull rod be fixedly connected at the top of linkage board, third speed reducer is located at the bottom of mounting rack and the bottom driving of its output shaft and linkage board connects, a kind of guide rod drawing mechanism of cranking arm of the Machine for automatically blowing bottle of the utility model, a bottle equipment is blown compared to tradition, it can It is faster more stable more efficient bottle embryo to be blown.

Description

A kind of guide rod drawing mechanism of cranking arm of Machine for automatically blowing bottle

Technical field

The utility model relates to bottle blowing machine field, in particular to the guide rod drawing mechanism of cranking arm of a kind of Machine for automatically blowing bottle.

Background technique

Bottle blowing machine just refers to the machine for blowing bottle, and most plain explanation by plastic grain (softening is at liquid) or can exactly be done Good bottle embryo blows out the machine of bottle by certain process means, and bottle blowing machine is that one kind passes through blow molding process for plastic grain system The equipment for being made hollow container, machine relatively common at present includes, using the one-time formed hollow extruding and blowing machine of PP and PE, making There are multilayer hollow extrusion blow and stretching to blow with what PET, PC or PP molding note stretch blow bottle blowing machine and new development twice were got up Modeling, plastic raw materials all or two-step bottle blowing machine, i.e., first must be made into bottle embryo, then be blown again by major part bottle blowing machine at present System.Generally the most commonly used is the environmentally-friendly plastics of PET material now, and blow moulding machine: being after sealant gushes out, to be blown using machine Plastomer is blown the die cavity for being attached to certain shapes by wind-force out, so that product be made, this machine is just called blow moulding machine.It is also One kind of bottle blowing machine, tradition bottle blowing machine forms, bottle embryo is opened and formed when blowing to bottle embryo only by wind-force at present Speed is slower.

Utility model content

The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of guide rod drawing of cranking arm of Machine for automatically blowing bottle Stretch mechanism.

To solve the above problems, the utility model the following technical schemes are provided:

A kind of guide rod drawing mechanism of cranking arm of Machine for automatically blowing bottle can oneself including four sealing cylinders arranged side by side, four It is lower and on across sealing cylinder and the pull rod, mounting rack and the third speed reducer for driving pull rod to move up and down that upwardly extend, four The gas outlet of a sealing cylinder is connected to the bottom of embryo bottle head axis right above it straight up and respectively, and four sealing cylinders are fixed The top of mounting rack is set, is provided with the linkage board that can be slided up and down in the middle part of mounting rack, the bottom of four pull rods with It is fixedly connected at the top of linkage board, third speed reducer is located at the bottom of mounting rack and the bottom driving of its output shaft and linkage board Connection.

Preferably, the mounting rack includes top plate, motor mounting plate and two bar shaped side plates, and two bar shaped side plates are in perpendicular Straight setting and parallel to each other, top plate are horizontally set on the top of two bar shaped side plates, the bottom both ends of top plate respectively with two It is fixedly connected at the top of bar shaped side plate, the bottom of two bar shaped side plates, and motor is arranged in motor mounting plate state in a vertical shape The top both ends of mounting plate are fixedly connected with the bottom of two bar shaped side plates.

Preferably, four sealing cylinders, which are arranged in a linear, is arranged in the top of top plate, and orientation and top plate Length direction is consistent, the state setting in a vertical shape of four sealing cylinders.

Preferably, it being provided with third sliding rail on the inside of two bar shaped side plates, two third sliding rails are vertically arranged, Linkage board is in be horizontally set between two bar shaped side plates, and the both ends of linkage board pass through a sliding block and corresponding third Sliding rail is slidably matched, and the top of four pull rods sequentially passes through top plate and four sealing cylinders from bottom to top correspondingly.

Preferably, the third speed reducer is fixed at the side of motor mounting plate, and the other side of motor mounting plate is set It is equipped with a stretching crankshaft and a stretching connecting rod, the output end of third speed reducer passes through the one of motor mounting plate and stretching crankshaft End is fixedly connected, and the other end for stretching crankshaft is hinged with the lower end for stretching connecting rod, stretches the upper end of connecting rod and the bottom of linkage board Hingedly, the length for stretching connecting rod is greater than the length for stretching crankshaft.

The utility model has the advantages that a kind of guide rod drawing mechanism of cranking arm of Machine for automatically blowing bottle of the utility model, four sealing cylinder positions In the underface of chain, when the bottle embryo of softening is moved to surface with chain, chain stops operating, and linkage mould closes at this time Upper and sealing cylinder starts bottle blowing moulding operation, and sealing cylinder carries out bottle blowing moulding to the bottle embryo of softening, and in the process, pull rod is same When also move up and prop up bottle embryo, to accelerate the speed of sealing cylinder bottle blowing moulding, one kind of the utility model is blown automatically The guide rod drawing mechanism of cranking arm of bottle machine, blows a bottle equipment compared to tradition, faster more efficient can blow to bottle embryo.

Detailed description of the invention

Fig. 1 show the schematic perspective view of the utility model；

Fig. 2 show the schematic perspective view of transmission component；

Fig. 3 show enlarged drawing at the B in Fig. 2；

Fig. 4 show the schematic perspective view of embryo manipulator；

Fig. 5 show enlarged drawing at the A in Fig. 1；

Fig. 6 show the sectional perspective structural schematic diagram of infrared heating lamp box；

Fig. 7 show the schematic perspective view of mould bases component；

Fig. 8 show the schematic perspective view of linkage mould；

Fig. 9 show the stereochemical structure decomposing schematic representation of linkage mould；

Figure 10 show the schematic perspective view for drawing mechanism of cranking arm；

Description of symbols: rack 1, Pei manipulator 3 Shang 2 , of mounting plane plate take bottle manipulator 5, mould bases component 6 is cranked arm Drawing mechanism 7, chain 8, bottle embryo support base 10, active big sprocket wheel 11, driven big sprocket wheel 12, chain pulley seat 13, the first speed reducer 14, Support frame 15, guide rail 16, bottle embryo head axis 17, aluminium seat 18, rotating gear 19, idler wheel 20, slide plate 21, lifting cylinder 22, rotary pneumatic Cylinder 23, upper platen 24, flat-removing air cyclinder 25, the first sliding rail 26, linear bearing 27, manipulator axis 28, Pei locating fork Shang 29 , of bearing block 30, semi-circular locating slot 31, clamp hand bar 32, clamping cylinder 33, clamping jaw 34, locating piece 35, buffer 36, pressure embryo crossbeam 37, pressure Embryonic plate 38 presses embryo cylinder 39, presses embryo pressure head 40, and optical axis 41 presses embryo guide rod 42, infrared heating lamp box 43, infrared lamp 44, wind Fan 45, rotation support roller 46, front template 47, middle template 48, rear pattern plate 49, linkage mould 50, the second sliding rail 51, mould bases guide rod 52, Second speed reducer 53 opens and closes connecting rod 54, and support column 55 molds crankshaft 56, and hinge bar 57, first cranks arm 58, and second cranks arm 59, the Three crank arm 60, and the 4th cranks arm 61, sealing cylinder 62, pull rod 63, third speed reducer 64, linkage board 65, top plate 66, motor mounting plate 67, bar shaped side plate 68, third sliding rail 69, sliding block 70, stretching crankshaft 71, stretching connecting rod 72, side form 73, pressure plate 74, semicircular ring Mould 75, bed die 76, type chamber 77, cover half 78, spring 79, wedge-shaped pressure plate 80.

Specific embodiment

With reference to the accompanying drawings of the specification and embodiment, specific embodiment of the utility model is described in further detail:

Referring to figs. 1 to a kind of Machine for automatically blowing bottle shown in Fig. 10, including Pei Shang rack 1, mounting plane plate 2, transmission component, Manipulator 3, pressure embryo component take bottle manipulator 5, lightbox assembly, Pei manipulator 3 Shang mould bases component 6 and 7 , of drawing mechanism that cranks arm, take Bottle manipulator 5, pressure embryo component, lightbox assembly and mould bases component 6 are arranged at the top of mounting plane plate 2, drawing mechanism 7 of cranking arm The bottom of mounting plane plate 2 is set, and mounting plane plate 2 is rectangle structure and the top that rack 1 is arranged in, transmission component The top of mounting plane plate 2 is set and is covered with the bottle embryo support base 10 on chain 8 with several including chain 8, chain 8 is in Rectangle and the surface for being horizontally set on mounting plane plate 2, the inside of chain 8 are provided with for the rotation of drive chain 8 Driving mechanism, bottle embryo support base 10 connect with chain 8 and Pei manipulator 3 and can take with the rotation of chain 8 and Shang advance , Bottle manipulator 5 is arranged at the outside of chain 8, and the inside of chain 8 is arranged in the position that pressure embryo component corresponds to Pei manipulator 3, Shang Pei manipulator 3, lightbox assembly, mould bases component 6, cranking arm drawing mechanism 7 and takes a bottle mechanical component to be distributed in the counterclockwise direction The top of mounting plane plate 2, chain 8 rotate in the counterclockwise direction and sequentially pass through lightbox assembly and mould bases component 6.

The driving mechanism includes an active big sprocket wheel 11 and three driven big sprocket wheels 12, active big sprocket wheel 11 and three The lower section of driven big sprocket wheel 12 is provided with chain pulley seat 13, what active big sprocket wheel 11 and three driven big sprocket wheels 12 can rotate The top of respective sprockets seat 13 is set, is provided in the chain pulley seat 13 of 11 lower section of active big sprocket wheel for driving active big sprocket wheel First speed reducers 14 of 11 rotations, active big sprocket wheel 11 and three driven big sprocket wheels 12 four turnings with 8 inside of chain respectively Place's engagement, the top of the mounting plane plate 2 are provided with several support frames 15 set up for chain 8, and the bottom of chain 8 is set up At the top of all support frames 15 and chain pulley seat 13, the outside of chain 8 is additionally provided with the guide rail 16 of a rectangle structure, bottle embryo The top for riding upon guide rail 16 that one end of the separate chain 8 of support base 10 can be slided, the rotation of the first speed reducer 14 drive master Dynamic big sprocket wheel 11 rotates, so that active big sprocket wheel 11 be made to drive chain 8 to rotate counterclockwise with three driven cooperations of big sprocket wheel 12.

The bottle embryo support base 10 includes bottle embryo head axis 17, aluminium seat 18 and rotating gear 19, one end and the chain 8 of aluminium seat 18 It is fixedly connected, the other end rides upon the top of guide rail 16 by an idler wheel 20, and the fixation of rotating gear 19 is set in bottle embryo head axis On the outside of 17 middle part, what the lower half of bottle embryo head axis 17 can rotate is inserted in aluminium seat 18, and bottle embryo head axis 17 is vertically arranged, rotation Gear 19 is horizontally disposed, and there are gap, one end of aluminium seat 18 is fixed on chain 8 for the bottom of rotating gear 19 and the top of aluminium seat 18 On, so that all bottle embryo support bases 10 are also and then mobile counterclockwise under the rotation of chain 8.

Pei manipulator 3 is identical with the structure of bottle manipulator 5 is taken Shang Suo Shu, includes slide plate 21, lifting cylinder 22, rotary pneumatic Cylinder 23, upper platen 24, flat-removing air cyclinder 25 and several grasping mechanisms, the bottom of slide plate 21 and are horizontally set on mounting plane plate 2 First sliding rail 26 at top is slidably matched, edge of the length direction of the first sliding rail 26 perpendicular to mounting plane plate 2, flat-removing air cyclinder 25 be in be horizontally set on first one end of sliding rail 26 far from 2 edge of mounting plane plate, and the output end and cunning of flat-removing air cyclinder 25 Plate 21 is fixedly connected, and lifting cylinder 22 is vertically arranged at the top center of slide plate 21 and its output end and surface are appeared on the stage Plate is fixedly connected at 24 center, and upper platen 24 is in be horizontally set on the surface of slide plate 21, and upper platen 24 and slide plate 21 Four corners pass through four linear bearings being vertically arranged 27 respectively and connect, and rotary cylinder 23 is fixed in level and appears on the stage One end of plate 24 and its output end are connected with a horizontal manipulator axis 28, manipulator axis 28 far from rotary cylinder 23 one The bearing block 29 that 24 top one end of upper platen is arranged in end connects, and all grasping mechanisms are arranged in a linear and are set in qually spaced in It is additionally provided on the slide plate 21 of Pei manipulator 3 Shang , on manipulator axis 28 for stablizing Pei locating fork 30 Shang 17 of bottle embryo head axis, on Pei locating fork 30 is between chain 8 and manipulator axis 28, and 30 top of Shang Pei locating fork is provided with close to one end of chain 8 Pei locating fork 30 has one end of hemispherical locating slot Shang several 31 , of semi-circular locating slot being bonded with 17 outer wall of bottle embryo head axis It can extend into the gap between rotating gear 19 and aluminium seat 18, upper embryo manipulator grabs the bottle embryo sent by outer conveyor belt Firmly, and the top of corresponding bottle embryo head axis 17 is tipped upside down on, prepares chain 8 is followed to enter and carries out the pre-heat treatment in lightbox assembly, grab After taking mechanism to clamp bottle embryo, lifting cylinder 22 integrally rises grasping mechanism so that bottle embryo is detached from outer conveyor belt, translation gas Cylinder 25 integrally furthers grasping mechanism and close to chain 8, and the work of rotary cylinder 23 at this time makes grasping mechanism overturn 180 degree, from And it tips upside down on bottle embryo one-to-one correspondence on bottle embryo head axis 17 and completes feeding operation.

Each grasping mechanism includes clamp hand bar 32, clamping cylinder 33 and clamping jaw 34, clamping jaw 34 and clamping cylinder 33 Output end connection, clamping cylinder 33 is fixedly connected with one end of clamp hand bar 32, and the other end of clamp hand bar 32, which is fixed, is set in machine The length direction in the outside of tool hand axis 28, all clamp hand bars 32 is each perpendicular to the axis direction of manipulator axis 28, all clamp hands The equidirectional setting on manipulator axis 28 of bar 32, the top of upper platen 24 are provided with several positioning contradicted for clamp hand bar 32 Block 35 and buffer 36, the work of clamping cylinder 33 make the tightening of clamping jaw 34 to clamp bottle embryo.

The pressure embryo component includes pressure embryo crossbeam 37, blank compressing board 38, pressure embryo cylinder 39 and several pressure embryo pressure heads 40, is owned Pressure embryo pressure head 40 is respectively positioned on the surface of bottle embryo support base 10, and pressure embryo crossbeam 37 passes through two optical axises 41 being vertically arranged and installation Surface plate 2 connects, and pressure embryo crossbeam 37 is fixedly connected with the top of two optical axises 41, and pressure embryo cylinder 39 is fixed at pressure embryo crossbeam 37 top and its output end pass through pressure embryo crossbeam 37 straight down, press 37 lower section of output shaft and pressure embryo crossbeam of embryo cylinder 39 Blank compressing board 38 be fixedly connected, there are two the pressure embryo guide rods for passing through pressure embryo crossbeam 37 straight up for the setting of the top of blank compressing board 38 42, all pressure embryo pressure heads 40 are linearly alternatively arranged the bottom that blank compressing board 38 is arranged in, and bottle embryo tips upside down on bottle embryo head axis 17 Later, pressure embryo cylinder 39 declines with dynamic pressure embryo pressure head 40, until bottle embryo and bottle embryo head axis 17 are compressed.

The lightbox assembly includes three infrared heating lamp boxes 43 being arranged in right above chain 8, three infrared heatings The U-shaped arrangement of lamp box 43, chain 8 are successively passed through from the inside of three infrared heating lamp boxes 43 in the counterclockwise direction, Mei Gehong The inside of external heat lamp box 43 is provided with several infrared lamps 44 for being heated to bottle embryo, each infrared heating The back side of lamp box 43 is provided with for cooling fan 45, and the inside of chain 8 is also set up there are two can be with close rotation The rotation support roller 46 that gear 19 engages, two rotation support rollers 46 are located at three infrared heating lamp boxes 43 arrangement of lightbox assembly Both ends on direction, are buckled to and the bottle embryo being pressed on bottle embryo support base 10 sequentially enters three infrared heating casees progress infrared rays Heat treatment operates bottle embryo softening convenient for subsequent bottle blowing moulding.

The mould bases component 6 includes front template 47, middle template 48, rear pattern plate 49, linkage mould 50 and links for opening and closing The open-and-close mechanism of mold 50, front template 47, middle template 48 and solid wood are vertically arranged and three is arranged in a linear, and link mould 50 setting that can open and close of tool between front template 47 and middle template 48, and the displacement embryo bottle head axis of linkage mould 50 just on Side, front template 47 is located at the outside of chain 8, and middle template 48 and rear pattern plate 49 are respectively positioned on the inside of chain 8, during open-and-close mechanism is located at Between template 48 and rear pattern plate 49, the bottom of front template 47, middle template 48 and rear pattern plate 49 is pushed up with setting in mounting plane plate 2 Second sliding rail 51 in portion is slidably matched, and mould bases component 6 further includes four horizontally disposed mould bases guide rods 52, four mould bases guide rods 52 Sequentially pass through four corners of front template 47, middle template 48 and rear pattern plate 49, the both ends of open-and-close mechanism respectively with middle template 48 With the connection of rear pattern plate 49 for driving the two adjacent to each other or separate, 50 half of linkage mould is fixedly connected with front template 47, The other half is fixedly connected with middle template 48, by drive with mechanism drive in template 48 and rear pattern plate 49 be located remotely from each other or close, To realize the opening and closing of linkage mould 50, when linkage mould 50 is closed, its internal cavity 77 is complete, starts to blow at this time Bottle forming operation, after completing bottle blowing moulding operation ice cooling, linkage mould 50 is opened, and molding bottle body is mobile with chain 8 And it waits and bottle manipulator 5 is taken to take away.

The open-and-close mechanism sets including the second speed reducer 53, folding connecting rod 54 and two groups and is symmetricly set on 54 liang of connecting rod of folding The linkage part of side, there are two vertical support column 55, folding connecting rod 54 is arranged in two branch for the top setting of mounting plane plate 2 The top center position of dagger 55, the second speed reducer 53 is fixed at the top of two support columns 55 and its output shaft passes through One molding crankshaft 56 and the upper end for opening and closing connecting rod 54 are hinged, and the lower end of molding crankshaft 56 is hinged with a hinge bar 57, hingedly The two sidewalls of bar 57 and the inside of two support columns 55 are slidably matched, every group of linkage part include first crank arm 58, second song Arm 59, third, which are cranked arm, 60 and the 4th cranks arm 61, first crank arm 58 and second crank arm 59 one end cut with scissors with the upper end of hinge bar 57 Connect, first crank arm 58 and second crank arm 59 the other end it is hinged with the upper half of middle template 48 and rear pattern plate 49 respectively, third is bent Arm 60 and the 4th crank arm 61 one end it is hinged with the lower end of hinge bar 57, third crank arm 60 and the 4th crank arm 61 the other end point Not hinged with the lower half of middle template 48 and rear pattern plate 49, first, which cranks arm, 58 and second cranks arm and 59 is located at third and cranks arm 60 Hes 4th crank arm 61 surface, the second speed reducer 53 rotation to drive molding crankshaft 56 rotate, molding crankshaft 56 rotation to It drives folding connecting rod 54 to move up and down, when folding connecting rod 54 moves up, then hinge bar 57 is driven to rise overally, thus So that middle template 48 and the opening close to each other for realizing linkage mould 50 of rear pattern plate 49, when folding connecting rod 54 moves down, then Linkage mould 50 is closed.

The drawing mechanism 7 of cranking arm includes that four sealing cylinders 62 arranged side by side and four can pass through sealing from bottom to top Cylinder 62 and the pull rod 63 upwardly extended, the gas outlet of four sealing cylinders 62 straight up and respectively with embryo bottle head axis right above it Bottom connection, 62 pairs of sealing cylinder softening bottle embryos carry out bottle blowing mouldings, in the process, pull rod 63 also move up simultaneously by Bottle embryo is propped up, to accelerate the speed of 62 bottle blowing moulding of sealing cylinder.

The drawing mechanism 7 of cranking arm further includes mounting rack and the third speed reducer 64 for driving pull rod 63 to move up and down, Four sealing cylinders 62 are fixed at the top of mounting rack, and the linkage board that can be slided up and down is provided in the middle part of mounting rack 65, the bottom of four pull rods 63 is fixedly connected with the top of linkage board 65, and third speed reducer 64 is located at the bottom of mounting rack simultaneously And its output shaft is connect with the bottom driving of linkage board 65, is rotated by third speed reducer 64 and is driven moving up and down for pull rod 63.

The mounting rack includes top plate 66, motor mounting plate 67 and two bar shaped side plates 68, and two bar shaped side plates 68 are in It is vertically arranged and parallel to each other, top plate 66 is horizontally set on the top of two bar shaped side plates 68, the bottom both ends point of top plate 66 It is not fixedly connected with the top of two bar shaped side plates 68, two bar shaped side plates 68 are arranged in the state in a vertical shape of motor mounting plate 67 Bottom, and the top both ends of motor mounting plate 67 are fixedly connected with the bottom of two bar shaped side plates 68.

Four sealing cylinders 62, which are arranged in a linear, is arranged in the top of top plate 66, and the length of orientation and top plate 66 It is consistent to spend direction, four sealing cylinders 62 state setting in a vertical shape, four sealing cylinders are located at the underface of chain 8, work as softening Bottle embryo with chain 8 be moved to right above when, chain 8 stops operating, and linkage mould 50 closes at this time and sealing cylinder 62 is opened The operation of beginning bottle blowing moulding.

The inside of two bar shaped side plates 68 is provided with third sliding rail 69, and two third sliding rails 69 are vertically arranged, Linkage board 65 in being horizontally set between two bar shaped side plates 68, and the both ends of linkage board 65 pass through a sliding block 70 with it is right The third sliding rail 69 answered is slidably matched, and the top of four pull rods 63 sequentially passes through top plate 66 and four from bottom to top correspondingly Sealing cylinder 62 ensure that linkage board 65 is merely able to straight up and down, to drive four pull rods 63 straight up and down.

The third speed reducer 64 is fixed at the side of motor mounting plate 67, the other side setting of motor mounting plate 67 There are a stretching crankshaft 71 and a stretching connecting rod 72, the output end of third speed reducer 64 passes through motor mounting plate 67 and stretches bent One end of axis 71 is fixedly connected, and the other end for stretching crankshaft 71 is hinged with the lower end for stretching connecting rod 72, stretches the upper end of connecting rod 72 Hinged with the bottom of linkage board 65, the length for stretching connecting rod 72 is greater than the length for stretching crankshaft 71, and third speed reducer 64 rotates band The dynamic crankshaft 71 that stretches rotates, and stretches the rotation of crankshaft 71 and links to make to stretch connecting rod 72, and then linkage board 65 is driven to move up and down.

Above-mentioned drawing mechanism 7 of cranking arm has the characteristics that 1, structure simplification reduce assembly difficulty, assembly is fast, efficiency Height reduces error；2, using 71 linkage structure of crankshaft is stretched, speed is improved, connecting rod 72 is stretched to turn round half-turn, just completes drawing The stroke stretched；3, stationarity is good, and using the structure of sliding rail, rigidity and guiding performance are good；4, speed reducer is used, torsion increases Greatly, it stretches dynamics to increase, the range of processing bottle thickness can be increased, expand the application range of equipment, draw efficiency is high, speed Degree is fast, reduces the power of servo motor, more energy saving；5, servo motor is used, the circular motion for stretching crankshaft 71 is turned It is melted into the linear motion of stretch rod, bottle-type is more easier, directly adjusts by touch screen, and new bottle-type parameter error is lower than 0.01mm；6, mounting rack is cast by cast iron integrally casting shaping, the rack of complete machine using spheroidal graphite cast-iron, sturdy durable.

The linkage mould 50 includes two semicircle ring moulds 75 of pressure plate 74, two of side form 73, two and a bed die 76, Two sides adjacent to each other of side form 73 are provided with the type chamber 77 of half of body, and the quantity of the type chamber 77 is four, and two A pressure plate 74 is separately positioned on the outside of two side forms 73, bed die 76 be located between two pressure plates 74 and with one of them Pressure plate 74 is fixedly connected, and the side of bed die 76 is bonded setting and bed die 76 and close one with the same end of two side forms 73 A 73 elastic connection of side form, being fixedly connected with one on one of pressure plate 74 can be bonded and contradict on the outside of bed die 76 Wedge-shaped pressure plate 80, two semicircle ring moulds 75 are fixed at the one end of side form 73 far from bed die 76, and semicircle ring moulds 75 Positioned at the bottle mouth position of type chamber 77, when two side forms 73 and a bottom are closed jointly, being formed by cavity is after bottle embryo blows bottle Moulding.

Two pressure plates 74 are disposed in parallel relation to one another, the width of bed die 76 be equal between two pressure plates 74 away from From for bed die 76 close to the setting of the side of side form 73 there are four the cover half 78 for being used for shaped bottle bottom, cover half 78 is fixedly mounted on bed die On 76, moulding is carried out to bottom of bottle during blowing bottle.

The side that the bed die 76 is equipped with cover half 78 is bonded with two side forms 73, bed die 76 and one of side form 73 it Between be provided with several springs 79, the both ends of each spring 79 are contradicted with bed die 76 and side form 73 respectively.

The length of the pressure plate 74 is greater than the length of side form 73, and the width of pressure plate 74 is greater than the width of side form 73.

The length of the bed die 76 is equal to the length of side form 73, the width of bed die 76 be equal to two side forms 73 thickness it With.

Working principle: the rotation of the first speed reducer 14 drives active big sprocket wheel 11 to rotate when work, to make active big sprocket wheel 11 drive chain 8 to rotate counterclockwise with three driven cooperations of big sprocket wheel 12, and one end of aluminium seat 18 is fixed on chain 8, so that Under the rotation of chain 8, all bottle embryo support bases 10 are also and then mobile counterclockwise, and upper embryo manipulator will be sent by outer conveyor belt Bottle embryo grab, and tip upside down on the top of corresponding bottle embryo head axis 17, prepare to follow chain 8 enter in lightbox assembly carry out it is pre- Heat treatment, after grasping mechanism clamps bottle embryo, lifting cylinder 22 integrally rises grasping mechanism so that bottle embryo is detached from external transmission Band, flat-removing air cyclinder 25 integrally further grasping mechanism and close to chain 8, and the work of rotary cylinder 23 at this time overturns grasping mechanism 180 degree, so that tipping upside down on bottle embryo one-to-one correspondence on bottle embryo head axis 17 completes feeding operation, bottle embryo is tipped upside down on bottle embryo head axis 17 Later, pressure embryo cylinder 39 declines with dynamic pressure embryo pressure head 40, until bottle embryo and bottle embryo head axis 17 are compressed, is buckled to and is pressed on bottle embryo Bottle embryo on support base 10 sequentially enters three infrared heating casees and carries out infrared heating processing, makes bottle embryo softening convenient for subsequent Bottle blowing moulding operation, 50 half of linkage mould are fixedly connected with front template 47, the other half is fixedly connected with middle template 48, by opening It is located remotely from each other with template 48 and rear pattern plate 49 in mechanism drive or close, thus realize the opening and closing of linkage mould 50, When linkage mould 50 is closed, its internal cavity 77 is complete, starts bottle blowing moulding operation at this time, and four sealing cylinders are located at chain 8 Underface, when the bottle embryo of softening with chain 8 be moved to right above when, chain 8 stops operating, and linkage mould 50 closes at this time And sealing cylinder 62 starts bottle blowing moulding operation, and the bottle embryo of 62 pairs of sealing cylinder softenings carries out bottle blowing moulding, in the process, pull rod 63 also move up prop up bottle embryo simultaneously, to accelerate the speed of 62 bottle blowing moulding of sealing cylinder, complete bottle blowing moulding operation After ice cooling, linkage mould 50 is opened, and molding bottle body is taken bottle manipulator 5 to take away as chain 8 is moved and waited.

The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions out, thus it is any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent Variation and modification, in the range of still falling within the technical solution of the utility model.

Claims (6)

1. a kind of guide rod drawing mechanism of cranking arm of Machine for automatically blowing bottle, it is characterised in that: including at least one sealing cylinder (62), at least One pull rod (63), the mounting rack and for driving pull rod (63) that can be passed through from bottom to top sealing cylinder (62) and upwardly extend The third speed reducer (64) of lower movement, the gas outlet of sealing cylinder (62) straight up and respectively with embryo bottle head axis right above it Bottom connection, sealing cylinder (62) are fixed at the top of mounting rack, are provided with the connection that can be slided up and down in the middle part of mounting rack Movable plate (65), the bottom of at least one pull rod (63) are fixedly connected at the top of linkage board (65), third speed reducer (64) position In mounting rack bottom and its output shaft connect with the bottom driving of linkage board (65).

2. a kind of guide rod drawing mechanism of cranking arm of Machine for automatically blowing bottle according to claim 1, it is characterised in that: the installation Frame includes top plate (66), motor mounting plate (67) and two bar shaped side plates (68), and two bar shaped side plates (68) are in be vertically arranged And parallel to each other, top plate (66) is horizontally set on the top of two bar shaped side plates (68), the bottom both ends difference of top plate (66) It is fixedly connected at the top of two bar shaped side plates (68), motor mounting plate (67) state in a vertical shape is arranged in two bar shaped side plates (68) bottom, and the top both ends of motor mounting plate (67) are fixedly connected with the bottom of two bar shaped side plates (68).

3. a kind of guide rod drawing mechanism of cranking arm of Machine for automatically blowing bottle according to claim 2, it is characterised in that: the sealing Cylinder (62), which is arranged in a linear, to be arranged at the top of top plate (66), and orientation is consistent with the length direction of top plate (66), envelope Mouth cylinder (62) state setting in a vertical shape.

4. a kind of guide rod drawing mechanism of cranking arm of Machine for automatically blowing bottle according to claim 3, it is characterised in that: described in two It is provided on the inside of bar shaped side plate (68) third sliding rail (69), two third sliding rails (69) are vertically arranged, linkage board (65) In being horizontally set between two bar shaped side plates (68), and the both ends of linkage board (65) pass through a sliding block (70) with it is corresponding Third sliding rail (69) be slidably matched, the top of pull rod (63) sequentially pass through from bottom to top correspondingly top plate (66) and sealing Cylinder (62).

5. a kind of guide rod drawing mechanism of cranking arm of Machine for automatically blowing bottle according to claim 4, it is characterised in that: the third Speed reducer (64) is fixed at the side of motor mounting plate (67), and the other side of motor mounting plate (67) is provided with a stretching Crankshaft (71) and a stretching connecting rod (72), the output end of third speed reducer (64) pass through motor mounting plate (67) and stretch crankshaft (71) one end is fixedly connected, and the other end for stretching crankshaft (71) is hinged with the lower end for stretching connecting rod (72), is stretched connecting rod (72) Upper end and linkage board (65) bottom it is hinged, the length for stretching connecting rod (72) is greater than the length for stretching crankshaft (71).

6. a kind of guide rod drawing mechanism of cranking arm of Machine for automatically blowing bottle according to claim 1 or 2, it is characterised in that: described Mounting rack is by cast iron integrally casting shaping.