CN105216279B - The linkage type blow molding apparatus and its operation method of rotary bottle blow-moulding machine - Google Patents

Abstract

The present invention provides a kind of the linkage type blow molding apparatus and its operation method of rotary bottle blow-moulding machine, it is mainly rotated through single driving source driving drivening piece, and the die band moving cell of drivening piece drives and opens and closes control unit the first movable die of control and the second movable die keying, simultaneously, when drivening piece is rotated, the drivening piece draws guide unit linear displacement through traction piece again, and the lift band moving cell on guide unit can then drive bed die unit to lift, thereby under the situation that single driving power is provided with regard to the complete action of folding mould and bed die lifting can be continuously generated, improve operation efficiency and productivity effect.

Description

The linkage type blow molding apparatus and its operation method of rotary bottle blow-moulding machine

Technical field

The present invention provides a kind of the linkage type blow molding apparatus and its operation method of rotary bottle blow-moulding machine, and it is and blowing The structure of building mortion is relevant.

Background technology

The device that blow molding is carried out in blow molding process is a kind of bottle blowing platform, public for the U.S. as shown in Figure 1 and Figure 2 US8100688 patents " apparatus of blow molding former " are accused, the apparatus of blow molding former 10 is mainly in a support base being fixedly installed One stent 13 of more constant setting in a drive shaft 12, and the support base 11 is pivotally arranged on 11, and one relative can be somebody's turn to do The But moving die 14 that stent 13 is pivoted, the bottom side of the stent 13 more sets a cam path 131, meanwhile, the drive shaft 12 is passed through One perpendicular to the link of first connecting rod group 15 of the drive shaft 12 But moving die 14, and is different from the side of extension of drive shaft 12 through one To second connecting rod group 16 link a bed die 17, and the bed die 17 more combine a cam 171, the cam 171 of the bed die 17 can position It is placed in the cam path 131 with moving；Thereby, the drive shaft 12 rotate when just can simultaneously through the first connecting rod group 15 and this second Connection rod set 16 drives the But moving die 14 to be relatively fixed mould 13 and pivots and drive the bed die 17, makes the bed die 17 with the edge of cam 171 Cam path 131 produces lifting, completes the folding mould of left and right and the synchronization action of bed die lifting；It follows that the blow molding is set The standby 10 main drive shaft 12 through rotation coordinates two groups of connection rod sets 15,16 different from its bearing of trend to drive But moving die respectively Produce folding mould, drive the action of bed die lifting, two groups of connection rod sets 15,16 of vertical drive shaft 12 will be integrally formed the weak of structure Point, and the two ends of two connection rod sets 15,16 are that pivotably kenel is linked in drive shaft 12, But moving die 14 and bed die 17, Each pivot node concerns smooth degree, precision and the efficiency of molar behavior, and each structure precision and quality requirement of single unit system are high It is difficult to be precisely controlled again, thus has that assembling difficulty is high, installation cost is high and precision is difficult to control waits to improve missing；

In addition, be U.S. Publication US20120177771A1 patents " apparatus of blow molding former " as shown in Figure 3, Figure 4, should Mainly a stent 22 is fixedly installed in a side of platform 21 being fixedly installed in apparatus of blow molding former 20, and opposite side then sets vertical Post 211 is simultaneously socketed a bed die 23, and the platform 21 is more provided with a first rotating shaft 24 and one second rotating shaft 25, the first rotating shaft 24 Link a But moving die 26 through one first connecting block 241, the outer surface of the But moving die 26 has the resistance recess of a vertical angle 261, and first connecting block 241 is more linked to perpendicular to the connecting rod 27 of each rotating shaft 24,25 bearing of trends through one and is fixed on the On second connecting block 251 of two rotating shafts 25, and the two ends of the connecting rod 27 are combined in the way of pivot joint, and in second rotating shaft 25 More link to set a pair and should resist the resistance block 252 of the shape formable of recess 261；Thereby, But moving die 26 to be carried out, stent 22 The lifting action for driving mould assembling action and bed die 23 when, it is necessary to unification drive the bed die 23 lifting lifting driving source drive bottom Mould 23 is lifted, and the driving source driving first rotating shaft 24 for driving the first rotating shaft 24 to rotate is rotated, in overall structure i.e. more Complicated and overall structure cost is high；And during its running, the first rotating shaft 24 rotates to drive first connecting block 241 and this is movable Mould 26 pivots generation and opens mould assembling action, meanwhile, be linked to connecting rod 27 on the first connecting block 241 also with action and drive second Connecting block 251 is acted, and the second connecting block 251 drives the second rotating shaft 25 and resistance block 252 thereon to produce pivotal action again, when this But moving die 26 produce mould assembling action when, the resistance block 252 also simultaneously start and taken advantage of a situation when mould assembling action is completed press on this can In the resistance recess 261 of dynamic model 26, the But moving die 26 is resisted by the resistance block 252 is stable, uses during bearing blown film that this can The suffered tension force of dynamic model, it is ensured that machining accuracy and yield；

However, " apparatus of blow molding former " of U.S. Publication US20120177771A1 patents except complicated integral structure, Need to possess two groups of driving sources of lifting and folding mould and have outside missing with high costs, overall structure is except each rotating shaft 24,25 Outside it is more necessary configuration perpendicular to each rotating shaft 24,25 bearing of trends connecting rod 27 could drive resist block 252 act, different from each Rotating shaft 24, the connecting rod 27 of 25 bearing of trends are configured as overall structure weakness, and the two ends of connecting rod 27 are linked also in the way of pivot knot Identical with above taking off known techniques each structure precision and quality requirement with single unit system are high to be difficult to be precisely controlled again, and assembling Difficulty is high, installation cost is high and the difficult control of precision is waited to improve and lacked；

Furthermore, DE102008045569A1 patents " apparatus of blow molding former " are disclosed for Germany as shown in Figure 5, Figure 6, should Apparatus of blow molding former 30 mainly drives a control piece 32 to rotate through a driving source 31, and the control piece 32 has one first cam The cam part 322 of portion 321 and 1 second, and more link a folding drivening piece 34, the folding through a connecting rod 33 on the control piece 32 The side of drivening piece 34 is coordinated with one first roller part 341 and one second roller part 342 respectively to abut against in first cam part 321 and is somebody's turn to do The outer peripheral edge of second cam part 322, and the opposite side of the folding drivening piece 34 then driven rod of the first driven rod of pivot knot 343 and one second 344, first driven rod 343 and second driven rod 344 are linked on a finishing die 35,36 respectively；Thereby, the driving source 31 The control piece 32 is driven to rotate, when the control piece 32 is rotated, first cam part 321 and synchronous turn of second cam part 322 It is dynamic, and the first roller part 341 and the second roller part 342 is abutted against the position in the first cam part 321 and second cam part 322 Correspondence changes, and is designed through the configuration of first cam part 321 and second cam part 322 to drive the folding drivening piece 34 Move, and can then change first driven rod 343 and second driven rod 344 simultaneously while folding 34 displacement of drivening piece Position, the action for thereby making the driven rod 344 of the first driven rod 343 and second drive two finishing dies 35,36 to produce folding；

It follows that Germany discloses DE102008045569A1 patents " apparatus of blow molding former " and opened though can reach driving The purpose of matched moulds, but still can not be in driving bed die lifting on same mechanism and completing the action of locked mode, still having can wait to improve part； Moreover, the control piece of the apparatus of blow molding former 30 is in addition to it must coordinate the folding drivening piece to be driven, and the folding drives Part more must be transmitted through the relative driven rod 344 of first driven rod 343 and second and pivot with execution, by the folding drivening piece to It is indirect drive to drive the action of folding mould, non-for direct induced way overall operation efficiency to be caused to reduce and operate The high missing of precision control difficulty；

Take off each prior art from above, still there is each apparatus of blow molding former running precision to be difficult to control, it is complicated or The low missing of operational paradigm.

The content of the invention

The technical problem to be solved in the present invention is to provide a kind of linkage type blow molding apparatus of rotary bottle blow-moulding machine, it is led Syllabus be improve existing blow molding apparatus and still there is running precision to be difficult to control, complicated or low operational paradigm missing.

In order to solve the above technical problems, the present invention provides a kind of linkage type blow molding apparatus of rotary bottle blow-moulding machine, bag Contain：

One support base, is pivotally arranged a power input shaft and a die control shaft, the power input shaft and the die Control shaft is along an axial extension；

One driving source driving rotates the power input shaft and the die control shaft；And

One finishing die, includes the one first movable die and one second But moving die being pivotably disposed on the support base Benevolence, the finishing die made the first movable die and the second movable die pivotably relatively close by die control shaft control or It is remote；The keying momentum of the finishing die drives that a bed die unit is axially displaced, drive a mode locking unit to latch the first But moving die Benevolence and the second movable die.

In order to solve the above technical problems, the present invention more provides a kind of linkage type blow molding apparatus of rotary bottle blow-moulding machine Operation method, is driven by single driving source and is sequentially produced finishing die and open and close step, bed die lifting step and locked mode keying step, Wherein：

It is pivotably relative for the one first movable die and one second movable die of a finishing die that the finishing die opens and closes step Closer or far from；

Bed die lifting step is that a bed die unit lifts displacement；And

It is that a mode locking unit latches the first movable die and the second movable die that locked mode, which opens and closes step,.

The present invention only needs to drive single driving source, drives the drivening piece to rotate by driving source, and the die of drivening piece drives Unit, which drives, opens and closes control unit the first movable die of control and the second movable die keying, meanwhile, should when drivening piece is rotated Drivening piece draws guide unit linear displacement through traction piece again, and the lift band moving cell on guide unit can then drive bed die Unit is lifted, thereby under the situation that single driving power is provided with regard to the complete dynamic of folding mould and bed die lifting can be continuously generated Make, improve operation efficiency and productivity effect.

Brief description of the drawings

The present invention is further detailed explanation with embodiment below in conjunction with the accompanying drawings：

Fig. 1 is the die opening state figure of the 1st kind of existing apparatus of blow molding former.

Fig. 2 is the matched moulds state diagram of the 1st kind of existing apparatus of blow molding former.

Fig. 3 is the die opening state figure of the 2nd kind of existing apparatus of blow molding former.

Fig. 4 is the matched moulds state diagram of the 2nd kind of existing apparatus of blow molding former.

Fig. 5 is the die opening state figure of the 3rd kind of existing apparatus of blow molding former.

Fig. 6 is the matched moulds state diagram of the 3rd kind of existing apparatus of blow molding former.

Fig. 7 is the die opening state schematic perspective view of the linkage type blow molding apparatus of rotary bottle blow-moulding machine of the present invention.

Fig. 8 shows for the linkage type blow molding apparatus of rotary bottle blow-moulding machine of the present invention in another view stereo of die opening state It is intended to.

Fig. 9 is the linkage type blow molding apparatus of rotary bottle blow-moulding machine of the present invention in the floor map of die opening state.

Figure 10 is the linkage type blow molding apparatus of rotary bottle blow-moulding machine of the present invention in the floor map two of die opening state.

Figure 11 is the linkage type blow molding apparatus of rotary bottle blow-moulding machine of the present invention in the sectional view of die opening state.

Figure 12 is the matched moulds state schematic perspective view of the linkage type blow molding apparatus of rotary bottle blow-moulding machine of the present invention.

Figure 13 is the linkage type blow molding apparatus of rotary bottle blow-moulding machine of the present invention in another view stereo of matched moulds state Schematic diagram.

Figure 14 is the linkage type blow molding apparatus of rotary bottle blow-moulding machine of the present invention in the floor map of matched moulds state.

Figure 15 is the linkage type blow molding apparatus of rotary bottle blow-moulding machine of the present invention in the sectional view of matched moulds state.

Figure 16 for rotary bottle blow-moulding machine of the present invention linkage type blow molding apparatus in after matched moulds locked mode process status put down Face schematic diagram.

Figure 17 for rotary bottle blow-moulding machine of the present invention linkage type blow molding apparatus in after matched moulds and completion locked mode plane Schematic diagram.

Figure 18 is the flow chart of the operation method of the linkage type blow molding apparatus of rotary bottle blow-moulding machine of the present invention.

Description of reference numerals

The drive shaft 12 of 10 support base of apparatus of blow molding former 11

The But moving die 14 of 13 cam path of stent 131

The bed die 17 of 15 second connecting rod group of first connecting rod group 16

Cam 171

The column 211 of 20 platform of apparatus of blow molding former 21

The first rotating shaft 24 of 22 bed die of stent 23

The connecting block 251 of first connecting block, 241 second rotating shaft 25 second

Resist the But moving die 26 of block 252 and resist recess 261

Connecting rod 27

The control piece 32 of 30 driving source of apparatus of blow molding former 31

The connecting rod 33 of first 321 second cam part of cam part 322

The roller part 342 of 34 first roller part of folding drivening piece 341 second

The finishing die 35 of first 343 second driven rod of driven rod 344

Finishing die 36

The die pivot 42 of 40 power input shaft of support base 41

The guide unit 45 of 43 linear displacement guide member of die control shaft 44

The lift band moving cell 46 first of displacement piece 451 is coordinated to drive groove 461

Second drives the locked mode of the groove 462 band drivening piece 50 of moving cell 47

The finishing die 60 of 51 traction piece of die band moving cell 52

The first movable die 62 in movable 61 first side of die 611 second

The fasteners 63 of second side 621 coordinate buckle 631

Open and close control unit 70 and open and close the drive roller 711 of drivening piece 71

The arm 722 of 72 binding end of swing arm 721

Extend the guide member 81 of 73 bed die unit of swing arm 80

The bed die drivening piece 822 of 82 external member of bed die 821

The lock module 92 of 90 locked mode rotating shaft of mode locking unit 91

The axial direction of 921 locked mode drivening piece of hook part 93 X

Radial direction Y driving source M gear-boxes G

Finishing die opens and closes step I bed dies lifting step II

Locked mode opens and closes step III

Embodiment

The preferred embodiment of the linkage type blow molding apparatus of rotary bottle blow-moulding machine of the present invention is as shown in Fig. 7 to Figure 17, bag Contain：

One support base 40, is pivotally arranged a power input shaft 41 and a die pivot 42, a die control shaft 43, should Power input shaft 41, the die pivot 42 and the die control shaft 43 are along an axial direction X development lengths, and vertical axial X is defined as Radial direction Y；And the power input shaft 41 is connected with a driving source M and is driven rotation by driving source M；And the driving of the present embodiment Source M systems drive the power input shaft 41 to rotate through a gear-box G connections, and driving source M is servo motor；

It is more constant on the support base 40 that a linear displacement guide member 44 that radially Y extends, the line of the present embodiment are set Property displacement guide member 44 for radially Y extensions linear slide block；And more it is equipped with a guiding on the linear displacement guide member 44 Unit 45, the guide unit 45 coordinates displacement piece 451 to be slippingly set in the linear displacement guide member 44 through one, thereby The guide unit 45 radially Y can be arranged at displacement on the support base 40, and a lifting is more set on the guide unit 45 Band moving cell 46 and one locked mode band moving cell 47, the one first drive groove of the lift band moving cell 46 comprising connection of the present embodiment 461 and one second drive groove 462, this first drive groove 461 for tilt aspect and on axial X have difference in height, and this second Drive groove 462 then in radially Y extensions in same axial X height, the first drive groove 461 and the second drive phase of groove 462 Connection；And the locked mode is then in the guide channel opened up in same axial X height with moving cell 47；

One drivening piece 50, center is fixedly connected on the power input shaft 41, and the side of the drivening piece 50 sets a die Band moving cell 51, the die of the present embodiment is with the groove that moving cell 51 is cam shape；And the drivening piece 50 and the guide unit 45 Between connected with a traction piece 52, one end of the traction piece 52 is pivotly incorporated in the eccentric position of opposite side of the drivening piece 50 Put, and the other end of the traction piece 52 then pivotly combines the guide unit 45；Make the rotation of the power input shaft 41 accordingly Momentum drives the guide unit 45 through the drivening piece 50, and guide unit 45 drives lift band moving cell 46 and the locked mode to drive Unit 47；

One finishing die 60, comprising the one first movable die 62 of movable die 61 and 1 second, wherein, the first movable die 61 side is pivotly socketed on the die pivot 42, and opposite side is one first side 611；And the second movable die 62 1 Side is pivotly socketed on the die pivot 42 and can pivoted with respect to the first movable die 61, and opposite side is then the second side 621, the first movable die 61 and the second movable die 62 is pivotably disposed on the support base 40, and this Two movable dies 62 pivot the first side 611 for making second side 621 relatively close or away from the first movable die 61, and One fasteners 63 are set at adjoining second side 621 of second movable die 62, and the fasteners 63 have one to coordinate button Portion 631, the cooperation buckle 631 of the present embodiment is L-shaped structure；

One opens and closes control unit 70, and drivening piece 71, a swing arm 72 and two extension swing arms 73, the keying band are opened and closed comprising one One end secure bond of moving part 71 is in one end of the die control shaft 43, and it is another that the integral radially Y of the keying drivening piece 71 extends End is placed in the die of the drivening piece 50 band moving cell 51 with a drive roller 711, accordingly passes through the die control shaft 43 The keying drivening piece 71, the drivening piece 50, the power input shaft 41 are rotated by driving source M driving；The swing arm 72 is by one The binding end 721 at end and by binding end 721 radially Y extend shaping arm 722 constituted, the binding end of the swing arm 72 721 are fixedly connected on the other end of the die control shaft 43；And one end of the two extension swing arms 73 is then pivotally arranged respectively In the movable die 62 of the first movable die 61 and second, the other end of the two extension swing arms 73 is then pivotably disposed in the pendulum On the arm 722 of arm 72 on different radial direction Y locations；The die control shaft 43 is thereby set to be driven and energy by die band moving cell 51 The keying control unit 70 is driven to control the first movable die 61 and the second movable die 62 to produce pivot relatively close Or remote switching motion；

One bed die unit 80, is arranged on the support base 40, and the bed die unit 80 includes a guide member 81 and a bed die 82, X extends and is fixedly installed on the support base 40 guide member 81 vertically, and the guide member 81 of the present embodiment is X vertically Extended linear slide rail, the bed die 82 slippingly covers through sleeve piece 821 to be overlying on the guide member 81, through the external member 821 and the cooperation of the guide member 81 make the bed die 82 can X displacements vertically；And one bed die of more constant link drives on the bed die 82 One end of part 822, the other end of the bed die drivening piece 822 is placed in the lift band moving cell 46, thereby makes the bed die unit 80 are driven X displacements vertically by the lift band moving cell 46, that is, the rotation momentum of the power input shaft 41 passes through drivening piece 50th, the guide unit 45, the lift band moving cell 46 drive the X displacements vertically of bed die unit 80；And

One mode locking unit 90, comprising a locked mode rotating shaft 91 and a lock module 92, the side of the lock module 92 wears to combine and is somebody's turn to do Locked mode rotating shaft 91, opposite side then has a hook part 921, and the locked mode rotating shaft 91 is then pivotably disposed in that adjoining this is first movable At first side 611 of die 61, and the lock module 92 is more pivotly linked to one end of a locked mode drivening piece 93, the locked mode The other end of drivening piece 93 is then placed in locked mode band moving cell 47, thereby passes through the rotation momentum of the power input shaft 41 Drivening piece 50, the guide unit 45, locked mode band moving cell 47 drive the mode locking unit 90 to latch the first movable die 61 and be somebody's turn to do Second movable die 62.

It is the structural configuration and feature of linkage type blow molding apparatus of the present invention above, and its operation method is then such as Figure 18 institutes Show, predominantly driven by the single driving source M and sequentially produce finishing die keying step I, bed die lifts step II and locked mode is opened Step III is closed, wherein：

Finishing die keying step I is mainly the one first movable die 62 of movable die 61 and 1 second of the finishing die 60 can Relatively close or remote step is pivoted, is first action initial aspect by die opening state in detail please refer to shown in Fig. 7 to Figure 11 Illustrate, then start driving source M, driving source M drives the power input shaft 41 to rotate through gear-box G, and works as When the power input shaft 41 is rotated, the power input shaft 41 drives the drivening piece 50 to rotate, and the die band on the drivening piece 50 Moving cell 51 is the change for producing position, then is placed in drive roller of the die with the keying drivening piece 71 in moving cell 51 711 i.e. to should position of the die with moving cell 51 change position, when the drive roller 711 of the one end of keying drivening piece 71 changes It during position, can drive the keying drivening piece 71 is overall to produce beat simultaneously, and be fixed on one end of the die control shaft 43 then Correspondence produces spinning movement；

When the die control shaft 43 produces spinning movement, the binding end for the swing arm 72 being fixed in the die control shaft 43 721 i.e. tape movable property lifes are pivoted, and the pivotal action of the binding end 721 of the swing arm 72 can drive the arm of the swing arm 72 simultaneously 722 produce beat；And two extensions of pivot knot between the arm 722 and the first movable die 61, the second movable die 62 Swing arm 73 is to drive the first movable die 61, the second movable beat of die 62 with the beat action of the arm 722, that is, produces conjunction The action of mould, completes finishing die and opens and closes step I, as shown in Figure 12 to Figure 15；

And driven in the first movable die 61, the second movable die 62 by the keying control unit 70 and produce mould assembling action During, eccentric pivot knot can then drive the guiding list in the traction piece 52 of the drivening piece 50 by the rotational action of the drivening piece 50 First 45 displacements, and the guide unit 45 is then because being to be set in through the cooperation displacement piece 451 in the linear displacement guide member 44, Therefore the guide unit 45 is limited by the cooperation displacement piece 451 and linear displacement guide member 44 is only capable of producing radially Y-direction On linear displacement；

And during die opening state as shown in Fig. 7 to Figure 11, the bed die drivening piece 822 of the bed die 82 of the bed die unit 80 is position Groove 461 is driven farthest away from the position of the second drive groove 462 in the first of the lift band moving cell 46 of the guide unit 45, and is worked as The guide unit 45 be towed and radially Y linear displacements when, the bed die drivening piece 822 of the bed die 82 is then to should guide unit 45 displacement changes the position being located in the lift band moving cell 46, and can be by the position positioned at the first drive groove 461 gradually Be changed as be located at this second drive groove 462 position, and and then produce axial direction X on position change, meanwhile, the bed die 82 is also Be limited to the external member 821 and the guide member 81 cooperation and can stably X produces linear displacement only in the axial direction, accordingly can be synchronous Driving the bed die 82, X rises vertically, completes the rising of bed die 82, completes the action of matched moulds, and bed die lifting step is completed accordingly II, and bed die lifting step II is mainly the bed die unit 80 lifting displacement, as shown in Figure 12 to Figure 15；

Meanwhile, the guide unit 45 radially Y displacements and can drive the bed die unit 80 bed die 82 rise complete close While mould is acted, locked mode band moving cell 47 on the guide unit 45 is also simultaneously with the linear displacement of guide unit 45, now, Positioned at locked mode drivening piece 93 of the locked mode with moving cell 47 then can to should position of the locked mode with moving cell 47 change and produce position Move, and the lock module 92 can be driven to be put to the pivot of fasteners 63 on the second movable die 62, finally make the lock module 92 Hook part 921 is fastened on the cooperation buckle 631 of the fasteners 63, as shown in Figure 16, Figure 17, completes matched moulds, the complete of locked mode and moves Make, complete locked mode and open and close step III, and it is that predominantly the mode locking unit 90 latches the first But moving die that the locked mode, which opens and closes step III, Benevolence 61 and the second movable die 62；Certainly, as long as continuing to continuously run without interruption, can counteragent, as opening and closing mould Continuous action repeatedly, overall operation ultrahigh in efficiency；

From the foregoing, the present invention only need to coordinate single driving source M to be driven, and the cooperation of each component can be sequentially Drive and complete finishing die keying step I, bed die lifting step II and locked mode keying step III, after driving force input once The action of folding mould and locked mode can be reached simultaneously and promptly, can reduce structure and the energy cost of driving really, and this implementation The driving source of example is servo motor；

In addition, due to the die band moving cell 51, lift band moving cell 46 and locked mode band moving cell 47 of the present invention The mode for driving the keying drivening piece 71, bed die drivening piece 822 and locked mode drivening piece 93 is the groove knot with different trends or shape Structure directly and definitely drives, and the precision of drive action is high and determines very much, and the mode directly driven can improve drive again The efficiency of action；

Further, since the present invention mainly applies to the blow-molding process of blow molding, when carrying out blowing moulding after matched moulds, The first movable die 61, the second movable die 62 and the bed die 82 respectively must endure as the stress of internal expansion of blowing, and The mode locking unit 90 of the present invention can stably lock the first movable die 61 and the second movable die 62, and ensure to shape Stability and machining accuracy in journey.

The present invention is described in detail above by embodiment and embodiment, but these are not constituted pair The limitation of the present invention.Without departing from the principles of the present invention, those skilled in the art can also make many deformations and change Enter, these also should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of linkage type blow molding apparatus of rotary bottle blow-moulding machine, comprising：

One support base, is pivotally arranged a power input shaft and a die control shaft, the power input shaft and die control Axle is along an axial extension；

One driving source driving rotates the power input shaft and the die control shaft；And

One finishing die, should comprising the one first movable die and one second movable die being pivotably disposed on the support base Finishing die is made the first movable die and the second movable die pivotably relatively close or remote by die control shaft control； The rotation momentum of the power input shaft drives that a bed die unit is axially displaced, drive a mode locking unit to latch the first movable die And the second movable die；

It is characterized in that：Vertical axial be defined as radially, more set on the support base one can radially linear displacement guide unit, And a lift band moving cell is set on the guide unit；

The power input shaft center is fixedly connected with a drivening piece, and the side of the drivening piece sets die band moving cell；And be somebody's turn to do The opposite side of drivening piece combines the guide unit to drive the guide unit displacement through a traction piece；

One is more combined in the die control shaft and opens and closes control unit, the die control shaft is driven and energy band by die band moving cell Moving the keying control unit controls the first movable die and the second movable die to open and close；

One bed die unit is set on the support base, and the bed die unit is driven axially displaced by the lift band moving cell；

One locked mode band moving cell is more set on the guide unit, and the locked mode is in being opened up on same axial height with moving cell Guide channel；The second movable die sets a fasteners, and the fasteners have one to coordinate buckle；And the first movable die On the mode locking unit is more set, the mode locking unit include a locked mode rotating shaft and a lock module, the side of the lock module wears combination The locked mode rotating shaft, opposite side then has a hook part, and the locked mode rotating shaft is then pivotably disposed in the first movable die, and should Lock module is more pivotly linked to one end of a locked mode drivening piece, and the other end of the locked mode drivening piece is then placed in the locked mode band In moving cell.

2. the linkage type blow molding apparatus of rotary bottle blow-moulding machine as claimed in claim 1, it is characterized in that：On the support base more The one die pivot axially extended is set, and the side of the first movable die is socketed on the die pivot, opposite side is one First side；And the second movable die side is pivotly socketed on the die pivot and can be with respect to the first movable die pivot Turn, opposite side is then the second side, the second movable die pivotably makes second side relatively close or first can away from this First side of mavable module core.

3. the linkage type blow molding apparatus of rotary bottle blow-moulding machine as claimed in claim 1, it is characterized in that：The mould of the drivening piece Benevolence is with the groove that moving cell is cam shape, and the lift band moving cell drives groove and one second drive comprising one first connected Groove, this first drives groove to tilt aspect and in having difference in height on axial direction, and this second drives groove then in same axially high Radially extended on degree, the first drive groove and the second drive groove are connected.

4. the linkage type blow molding apparatus of rotary bottle blow-moulding machine as claimed in claim 1, it is characterized in that：Keying control is single Member opens and closes drivening piece, a swing arm and two extension swing arms comprising one, and the keying drivening piece one end is fixedly connected on die control One end of axle, the other end that the keying drivening piece is integrally radially extended is placed in the die band of the drivening piece with a drive roller In moving cell；The arm that the swing arm radially extends shaping by the binding end of one end and by binding end is constituted, the swing arm should Binding end is fixedly connected on the other end of the die control shaft；And one end of the two extension swing arms is then pivotably disposed in respectively The first movable die and the second movable die, the other end of the two extension swing arms are then pivotably disposed in the arm of the swing arm In upper different radial positions.

5. the linkage type blow molding apparatus of rotary bottle blow-moulding machine as claimed in claim 1, it is characterized in that：The bed die unit bag Containing a guide member and a bed die, the guide member is axially extended and is fixedly installed on the support base, and the bed die passes through sleeve piece Slippingly set is overlying on the guide member, and the cooperation through the external member and the guide member makes the bed die axially displaced；And should More constant one end for linking a bed die drivening piece on bed die, the other end of the bed die drivening piece is placed in the lift band moving cell Interior, the guide member is the linear slide rail for axially extending setting.

6. the linkage type blow molding apparatus of rotary bottle blow-moulding machine as claimed in claim 1, it is characterized in that：It is solid on the support base The one linear displacement guide member radially extended is set surely, and the guide unit is slippingly set in through a cooperation displacement piece In the linear displacement guide member, the linear displacement guide member is the linear slide block radially extended.

7. the linkage type blow molding apparatus of rotary bottle blow-moulding machine as claimed in claim 1, it is characterized in that：The drivening piece is with being somebody's turn to do Connected between guide unit with the traction piece, one end of the traction piece is pivotly incorporated in the eccentric position of opposite side of the drivening piece Put, and the other end of the traction piece pivotly combines the guide unit.

8. the linkage type blow molding apparatus of the rotary bottle blow-moulding machine as described in claim 1, it is characterized in that：The driving source is Servo motor.

9. a kind of operation method of the linkage type blow molding apparatus of rotary bottle blow-moulding machine, is driven by single driving source and is sequentially produced Raw finishing die opens and closes step, bed die lifting step and locked mode and opens and closes step, it is characterized in that, comprising：

The linkage type blow molding apparatus of rotary bottle blow-moulding machine as claimed in claim 1；

It is pivotably relatively close or remote for the first movable die and the second movable die of the finishing die that the finishing die opens and closes step From；

Bed die lifting step is that the bed die unit lifts displacement；And

It is that the mode locking unit latches the first movable die and the second movable die that locked mode, which opens and closes step,.

10. operation method as claimed in claim 9, it is characterized in that：The driving source is servo motor.