CN104690948B

CN104690948B - Blow molding device of rotary type bottle blowing machine

Info

Publication number: CN104690948B
Application number: CN201310667074.6A
Authority: CN
Inventors: 杨文镛; 赖柏丞; 阮春泉
Original assignee: QUANBAN INDUSTRY Co Ltd
Current assignee: QUANBAN INDUSTRY Co Ltd
Priority date: 2013-12-10
Filing date: 2013-12-10
Publication date: 2017-01-18
Anticipated expiration: 2033-12-10
Also published as: CN104690948A

Abstract

The invention discloses a blow molding device of a rotary type bottle blowing machine. The blow molding device is mainly characterized in that a first control unit, a second control unit and a third control unit are synchronously driven to rotate through a coaxial driving device; a movable die, a bottom die and a lock module are respectively controlled and driven by all the control units and are driven to rotate by only one driving source, so that operation of opening and closing the movable die, operation of lifting the bottom die and operation of locking or releasing the lock module can be realized. The whole structure is simple, and the cost can be reduced; meanwhile, all the connection structural members are connected in a stable combination manner, and the operation stability and the operation efficiency can be improved.

Description

The blow molding apparatus of rotary bottle blow-moulding machine

Technical field

The present invention relates to the blow molding apparatus of rotary bottle blow-moulding machine, it is relevant with blow molding apparatus.

Background technology

The device carrying out blow molding in blow molding process is a kind of bottle blowing platform, as shown in Figure 1, 2 for U.S. Publication Us8100688 patent " apparatus of blow molding former ", this apparatus of blow molding former 10 is mainly in a support base 11 being fixedly installed On be pivotally arranged a drive shaft 12, and more constant setting one stent 13 on this support base 11, and can relatively this be solid The But moving die 14 that cover half 13 pivots, the bottom side of this stent 13 more arranges a cam path 131, and meanwhile, this drive shaft 12 passes through one First connecting rod group 15 perpendicular to this drive shaft 12 links this But moving die 14, and is different from this drive shaft 12 bearing of trend through one Second connecting rod group 16 link a bed die 17, and this bed die 17 more combines a cam 171, and the cam 171 of this bed die 17 is movable Be placed in this cam path 131；Thereby, just can pass through this first connecting rod group 15 and this second company when this drive shaft 12 rotates simultaneously Bar group 16 drives this But moving die 14 to be relatively fixed mould 13 and pivot and drive this bed die 17, makes this bed die 17 with this cam 171 along convex Race 131 produces lifting, completes the folding mould of left and right and the synchronization action of bed die lifting；It follows that this apparatus of blow molding former The 10 main drive shafts 12 through rotation coordinate two groups of connection rod set 15,16 different from its bearing of trend to drive But moving die to produce respectively Raw folding mould, the action of driving bed die lifting, two groups of connection rod set 15,16 of vertical drive shaft 12 will be integrally formed the weak of structure Point, and the two ends of two this connection rod set 15,16 are all that pivotably kenel is linked to 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 of single unit system and quality requirements are high It is difficult to be precisely controlled again, thus have that assembling difficulty is high, installation cost is high and precision is difficult to control waits to improve disappearance.

In addition, being U.S. Publication us20120177771a1 patent " apparatus of blow molding former " as shown in Figure 3,4, this blows Mould former 20 and mainly a stent 22 is fixedly installed in platform 21 side being fixedly installed, opposite side then arranges column 211 and be socketed a bed die 23, and this platform 21 is more provided with a first rotating shaft 24 and one second rotating shaft 25, this first rotating shaft 24 is saturating Cross one first connecting block 241 and link a But moving die 26, the outer surface of this But moving die 26 has the resistance recess of a vertical angle 261, and this first connecting block 241 is more linked to and is fixed on perpendicular to the connecting rod 27 of each rotating shaft 24,25 bearing of trends through one On second connecting block 251 of two rotating shafts 25, and the two ends of this connecting rod 27 are all combined in the way of pivot joint, and in this second rotating shaft 25 More link the resistance block 252 that setting should resist recess 261 shape formable for a pair；Thereby, But moving die 26 to be carried out, stent 22 Drive mould assembling action and bed die 23 lifting action when it is necessary to cooperation one drive this bed die 23 lifting lifting driving source drive bottom Mould 23 lifts, and drives the driving source that this first rotating shaft 24 rotates to drive first rotating shaft 24 to rotate, in overall structure i.e. more Complexity and overall structure high cost；And during its running, this first rotating shaft 24 rotates to drive this first connecting block 241 and this is movable Mould 26 pivots generation and opens mould assembling action, meanwhile, the also action drive second therewith of the connecting rod 27 that is linked on the first connecting block 241 Connecting block 251 action, the second connecting block 251 drives the second rotating shaft 25 and resistance block 252 thereon to produce pivotal action, when this again But moving die 26 produce mould assembling action when, this resistance block 252 also start simultaneously and take advantage of a situation when mould assembling action completes mortgage on this can In the resistance recess 261 of dynamic model 26, this resistance block 252 of mat stably resists this But moving die 26, uses that during bearing blown film, this can Tension force suffered by dynamic model is it is ensured that machining accuracy and yield.

However, " apparatus of blow molding former " of U.S. Publication us20120177771a1 patent except complicated integral structure, Need to possess two groups of driving sources of lifting and folding mould and have outside disappearance with high costs, overall structure is except each rotating shaft 24,25 Outside more necessary configuration perpendicular to each rotating shaft 24,25 bearing of trends connecting rod 27 could drive resist block 252 action, different from each Rotating shaft 24, the connecting rod 27 of 25 bearing of trends are configured as overall structure weakness, and connecting rod 27 two ends are also linked in the way of pivot knot The each structure precision with single unit system identical with above taking off conventional art and quality requirements height are difficult to be precisely controlled again, and assembling Difficulty is high, installation cost is high and precision is rambunctious waits to improve disappearance.

Furthermore, for Germany, de102008045569a1 patent " apparatus of blow molding former " is disclosed, this blows as shown in Figure 5,6 Moulding former 30 mainly drives a control piece 32 to rotate through a driving source 31, and this control piece 32 has one first cam part 321 and one second cam part 322, and a connecting rod 33 is more passed through on this control piece 32 link a folding drivening piece 34, this folding band The side of moving part 34 respectively with one first roller part 341 and one second roller part 342 cooperation abut against in this first cam part 321 and this Two cam part 322 outer peripheral edge, and the opposite side of this folding drivening piece 34 then pivot knot the first driven rod 343 and one second driven rod 344, this first driven rod 343 and this second driven rod 344 are linked on a finishing die 35,36 respectively；Thereby, this driving source 31 This control piece 32 is driven to rotate, when this control piece 32 rotates, this first cam part 321 and this second cam part 322 synchronization turn Dynamic, and make this first roller part 341 and this second roller part 342 abut against the position in the first cam part 321 and this second cam part 322 Corresponding change, the configuration through this first cam part 321 and this second cam part 322 designs to drive this folding drivening piece 34 Move, and then can change this first driven rod 343 and this second driven rod 344 while this folding drivening piece 34 displacement simultaneously Position, thereby makes this first driven rod 343 and the second driven rod 344 drive two this finishing dies 35,36 to produce the action of folding.

It follows that Germany discloses de102008045569a1 patent " apparatus of blow molding former " and opens though driving can be reached The purpose of matched moulds, but still bed die lifting and the action completing locked mode cannot be driven on same mechanism, still have and can wait to improve part； Moreover, in addition to this folding drivening piece must be coordinated to be driven, this folding drives the control piece of this apparatus of blow molding former 30 Part more must be transmitted through relatively this first driven rod 343 and the second driven rod 344 and pivots with execution, by this folding drivening piece to Drive folding mould action be indirectly drive, non-for direct induced way will lead to overall operation efficiency reduce and operate Precision controls the high disappearance of difficulty.

Taken off each conventional art from above, each apparatus of blow molding former still have running precision be difficult to control, complex structure or The low disappearance of operational paradigm.

Content of the invention

The technical problem to be solved is to provide a kind of blow molding apparatus of rotary bottle blow-moulding machine, and it is to change Kind tradition blow molding apparatus still have running precision to be difficult to control, complex structure or the low disappearance of operational paradigm.

For solving the above problems, the present invention provides a kind of blow molding apparatus of rotary bottle blow-moulding machine, comprises:

One support platform, has a through hole；

One Driven by Coaxial device, neighbouring this support platform setting, this Driven by Coaxial device comprises one and prolongs in the first direction One first control unit and one second control unit are fixedly installed on the drive shaft stretched, this first control unit has one In one control unit, this second control unit, there is one second control unit, this first control unit is to extend in a first direction depth Cam path, and this second control unit is the guide groove including at least two dropping sections, two this dropping sections are symmetrical arranged and and first party To having angle；

One stent, fixation is un-rotatably arranged in this support platform；

One But moving die, is incorporated into a But moving die rotating shaft and is rotatablely arranged in this support platform, this But moving die rotating shaft Driven by this first control unit and pivot to drive this But moving die relative to this stent folding；And

One bed die, slippingly can mechanically be linked to this support platform relative to this through hole in the first direction, and this bed die is subject to This second control unit drives to lift in the first direction.

Further, one end of described But moving die rotating shaft rotationally run through this support platform arrange and combine drive this can The side of dynamic model, the other end then runs through this support platform.

Further, one end of described But moving die rotating shaft rotationally run through this support platform arrange and combine drive this can The side of dynamic model, the other end then runs through this support platform, and the other end of this But moving die rotating shaft combines one first combined block, and this In conjunction with a But moving die drivening piece, this But moving die drivening piece is placed in this first control unit and is subject to this first control unit one combined block Control and drive, and this But moving die drivening piece and this But moving die rotating shaft extend in a first direction respectively.

Further, the side of described support platform shapes one securing elongated piece, and this securing elongated piece upper setting one edge should The guide member that first direction extends, and the side of this bed die is slippingly covered with a cooperation guide member and is overlying on this guide member, and energy Displacement in the first direction, this guide member is slide rail, and this cooperation guide member is slide block.

Further, the side of described support platform shapes one securing elongated piece, and this securing elongated piece upper setting one edge should The guide member that first direction extends, and the side of this bed die is slippingly covered with a cooperation guide member and is overlying on this guide member, and energy Displacement in the first direction, the opposite side of this bed die arranges a bed die drivening piece, and this bed die drivening piece stretches in this second control unit Controlled by this second control unit and drive.

Further, described second control unit comprises one first maintenance section, one second maintenance section and two dropping sections, and this first Maintenance section is parallel with this second maintenance section and two this dropping sections are then connected between the two ends of two this maintenance sections, this first dimension Hold the differing heights position that section is located on this first direction with this second maintenance section.

Further, more constant setting one the 3rd control unit in the drive shaft of described Driven by Coaxial device, the 3rd control One the 3rd control unit is had on unit processed, the 3rd control unit is the cam path extending in a first direction depth, and this stent On more with a locked mode rotating shaft pivotly combine a lock module, this locked mode rotating shaft combine lock module the other end then combine one the 3rd Combined block, in conjunction with a lock module drivening piece, this lock module drivening piece is placed in the 3rd control unit and is subject to the 3rd combined block 3rd control unit controls drive, this lock module drivening piece and this locked mode rotating shaft all to extend in a first direction, and this lock module tool There is an active hook part, and the side of this But moving die then arranges a locked mode counterpart, this locked mode counterpart has a prevention hook part, should 3rd control unit drives this lock module to pivot relative to this locked mode counterpart and forms locking or get loose.

Further, this prevention hook part of described locked mode counterpart has a cooperation inclined-plane, and this active of this lock module Hook part has a lead-in chamfered, this prevention hook part and this active hook part connect to when leading through this cooperation inclined-plane and this lead-in chamfered Draw and hook can be assisted to position.

Further, described bed die comprises portions with reference to a cap, and this portions opens up a gas flow passage, this gas stream One first port of passage end opens at the side of portions, a second port then this cap adjoining of the other end, this portions and One Airtight gasket is more set between this cap, and the first port opening at portions can be provided with inputting gases at high pressure.

The present invention more provides a kind of blow molding apparatus of rotary bottle blow-moulding machine, comprises:

One support platform, has a through hole；

One stent, fixation is un-rotatably arranged in this support platform；

One bed die, slippingly can mechanically be linked to this support platform relative to this through hole in the first direction, and this bed die is subject to This second control unit drives to lift in the first direction, and this bed die comprises portions and combines a cap, and this portions opens up a gas Circulation road, a first port of this gas flow passage one end opens at the side of portions, and a second port of the other end is then adjoining This cap, the first port opening at portions can be provided with inputting gases at high pressure.

The present invention only needs to drive this Driven by Coaxial device to rotate, and the first control unit on this Driven by Coaxial device, the Two control units just can pass through the action rotating simultaneously and drive But moving die folding mould, and drive bed die lifting, overall structure simultaneously Simply, pass through stable combination and between each component and can improve the stability operating, and improve operation efficiency simultaneously.

Brief description

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

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

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

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

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

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

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

Fig. 8 is the die opening state floor map of the blow molding apparatus of rotary bottle blow-moulding machine of the present invention.

Fig. 9 is the floor map of the matched moulds state of blow molding apparatus of rotary bottle blow-moulding machine of the present invention.

Figure 10 is the die opening state top view of the blow molding apparatus of rotary bottle blow-moulding machine of the present invention.

Figure 11 is the matched moulds state top view of the blow molding apparatus of rotary bottle blow-moulding machine of the present invention.

Figure 12 is the matched moulds state stereogram of the blow molding apparatus of rotary bottle blow-moulding machine of the present invention.

Figure 13 is the lateral partial structurtes sectional view of the blow molding apparatus of rotary bottle blow-moulding machine of the present invention.

Description of reference numerals

10 be apparatus of blow molding former 11 be support base

12 be drive shaft 13 be stent

131 be cam path 14 be But moving die

15 be first connecting rod group 16 be second connecting rod group

17 be bed die 171 be cam

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

22 be stent 23 be bed die 24 be first rotating shaft

241 be the first connecting block 25 be the second rotating shaft 251 be the second connecting block

252 be resist block 26 be But moving die 261 be resist recess

27 is connecting rod

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

321 be the first cam part 322 be the second cam part 33 be connecting rod

34 be folding drivening piece 341 be the first roller part 342 be the second roller part

343 be the first driven rod 344 be the second driven rod

35 is finishing die

36 is finishing die

40 be support platform 41 be through hole 42 be securing elongated piece

421 be guide member 50 be Driven by Coaxial device

51 is drive shaft

52 be the first control unit 521 be the first control unit

53 is the second control unit

531 be the second control unit 532 be the first maintenance section

533 is the second maintenance section

534 be dropping section 54 be the 3rd control unit

541 is the 3rd control unit

60 be stent 70 be But moving die

71 is But moving die rotating shaft

72 be the first combined block 73 be But moving die drivening piece

74 is locked mode counterpart

741 be prevent hook part 742 be cooperation inclined-plane 80 be bed die

81 be cooperation guide member 82 be bed die drivening piece 83 be portions

831 be gas flow passage 832 be first port

833 is second port

84 be cap 85 be Airtight gasket

90 is mode locking unit

91 be locked mode rotating shaft 92 be lock module

921 is active hook part

922 be lead-in chamfered 93 be the 3rd combined block

94 is lock module drivening piece

D1 be first direction h1 be the first height h2 be second height

Specific embodiment

A kind of preferred embodiment of the blow molding apparatus of rotary bottle blow-moulding machine of the present invention, as shown in Fig. 7 is to 13, comprises:

One support platform 40, has a through hole 41, and the side of this support platform 40 shapes one securing elongated piece 42, this is solid Determine the guide member 421 that on extension block 42, setting one extends along a first direction d1, the guide member 421 of the present embodiment is slide rail.

One Driven by Coaxial device 50, this support platform 40 neighbouring is arranged, and this Driven by Coaxial device 50 comprises one along first Fixing sequentially setting one first control unit 52, one second control unit 53 and the 3rd in the drive shaft 51 that direction d1 extends Control unit 54, makes this drive shaft 51 and this first control unit 52, this second control unit 53 and the 3rd control unit 54 All rotate around this first direction d1, and one first control unit 521, this second control unit are had on this first control unit 52 There is on 53 one second control unit 531, the 3rd control unit 54 has one the 3rd control unit 541, this first control unit 521 And the 3rd control unit 541 highly go up positioned at different first direction d1, and this second control unit 531 then be located at this first control Between portion 521 and the 3rd control unit 541；And first control unit 52 of the present embodiment, the second control unit 53 and the 3rd Control unit 54 is all column structure, and the diameter with diameter greater than the 3rd control unit 54 of the first control unit 52, and is somebody's turn to do The diameter with diameter greater than this second control unit 53 of the 3rd control unit 54.

And this first control unit 521 of the present embodiment and the 3rd control unit 541 are d1 in the first direction respectively and extend The cam path of depth, and this second control unit 531 is to comprise the first maintenance section 532, second to maintain section 533 and two dropping sections 534 A guide groove, this first maintenance section 532 and this second maintenance section 533 is parallel and two this dropping sections 534 be then connected to two this Maintain between the two ends of section 532,533, and this first maintains the first height h1 on first direction d1 for the section 532 to extend, this Two maintain the second height h2 on first direction d1 for the sections 533 to extend, and this first height h1 and this second height h2 are in the Differing heights on one direction d1, and two this dropping sections 534 are symmetrical arranged and be in the inclination with first direction d1 with angle Aspect.

One stent 60, fixation is un-rotatably arranged in this support platform 40.

One But moving die 70, is incorporated into a But moving die rotating shaft 71 and is rotatablely arranged in this support platform 40, this is movable Mould rotating shaft 71 one end is rotationally run through this support platform 40 and is arranged and combine the side driving this But moving die 70, and the other end then passes through Wear this support platform 40 and combine one first combined block 72, and this first combined block 72, in conjunction with a But moving die drivening piece 73, is somebody's turn to do But moving die drivening piece 73 be placed in the first control unit 521 of the first control unit 52 of this Driven by Coaxial device 50 by this first Control unit 521 controls drive, so that this But moving die rotating shaft 71 can be driven by this first control unit 52 and pivot, and can drive and be somebody's turn to do But moving die 70 this stent 60 folding relatively, and this But moving die drivening piece 73 and this But moving die rotating shaft 71 difference d1 in the first direction Extend；And the opposite side of this But moving die 70 then arranges a locked mode counterpart 74, this locked mode counterpart 74 has a prevention hook part 741, and this prevention hook part 741 has a cooperation inclined-plane 742.

One bed die 80, side is slippingly covered with a cooperation guide member 81 and is overlying on this guide member 421, and this of the present embodiment is joined Conjunction guide member 81 is slide block, use reach can in the first direction d1 relatively this through hole 41 to be slippingly mechanically linked to this support flat Platform 40, and the opposite side of this bed die 80 then arranges a bed die drivening piece 82, this bed die drivening piece 82 stretches into this Driven by Coaxial device Controlled by this second control unit 53 in second control unit 531 of 50 the second control unit 53 and drive；And this bed die 80 comprises One portions 83 combine a cap 84, and this portions 83 opens up a gas flow passage 831, and the one first of this gas flow passage 831 one end Port 832 opens at the side of portions 83, a second port 833 then this cap 84 adjoining of the other end, simultaneously this portions 83 and One Airtight gasket 85 is more set between this cap 84, then the first port 832 opening at portions 83 can be provided with inputting gases at high pressure； And

One mode locking unit 90, comprises a locked mode rotating shaft 91 and a lock module 92, and this locked mode rotating shaft 91 pivotly runs through this Stent 60 simultaneously combines this lock module 92, and another end then combines one the 3rd combined block 93, and the 3rd combined block 93 is in conjunction with a locked mode Block drivening piece 94, this lock module drivening piece 94 is placed in the 3rd control unit of the 3rd control unit 54 of this Driven by Coaxial device 50 Driven by the 3rd control unit 541 control in 541, this lock module drivening piece 94 and this locked mode rotating shaft 91 all in the first direction d1 prolong Stretch, and this lock module 92 has an active hook part 921, and this active hook part 921 has a lead-in chamfered 922.

It is the structural configuration of blow molding apparatus and the feature of rotary bottle blow-moulding machine of the present invention above, and during its running, only Coordinate a driving source to drive the drive shaft 51 of this Driven by Coaxial device 50 to rotate, make this drive shaft 51 synchronous drive this first Control unit 52, this second control unit 53 and the 3rd control unit 54 rotate, when this first control unit 52, this second control When unit 53 processed and the 3rd control unit 54 rotate, this first control unit 52, this second control unit 53 and this The first control unit 521 in three control units 54, this second control unit 531 and the 3rd control unit 541 just change position therewith Angle is to drive this But moving die 70, bed die 80 and this lock module 92 start respectively.

And the mode of this first control unit 521, the second control unit 531 and the 3rd control unit 541 drive start is: accommodating But moving die drivening piece 73 in this first control unit 521, this second control unit 531 and the 3rd control unit 541, bed die drive Part 82 and lock module drivening piece 94 can be with the profiles of this first control unit 521, the second control unit 531 and the 3rd control unit 541 Different and change position.

And just can pass through this first combined block 72 when this But moving die drivening piece 73 changes position simultaneously and drive this But moving die 70 change positions, and be the die opening state that can be changed as Fig. 7,8,10, or the matched moulds state as Fig. 9,11,12；And work as and be somebody's turn to do Bed die drivening piece 82 then can directly drive this bed die 80 to produce the lift in height action on first direction d1 when changing position, and When this But moving die 70 is die opening state, this bed die 80 is the lower position declining on first direction d1, and in this But moving die is During matched moulds state, this bed die 80 is the higher position rising on first direction d1；And work as this lock module drivening piece 94 and change position Put Shi Zeneng pass through the 3rd combined block 93 drive this lock module 92 change position, and be this But moving die 70 be die opening state When, this lock module 92 departs from the locked mode counterpart 74 on this But moving die 70, in this But moving die 70 for matched moulds state then, this lock module 92 displacements near this locked mode counterpart 74, and this cooperation inclined-plane 742 and this lead-in chamfered 922 connect to when pass through this cooperation Inclined-plane 742 and the guiding of this lead-in chamfered 922, finally make the active hook part 921 of this lock module 92 hook to hold and be positioned this locked mode and join The prevention hook part 741 of component 74, makes this But moving die 70 with stent 60 matched moulds and form locking.

From the foregoing, the present invention only need to coordinate single driving source to drive this Driven by Coaxial device 50 to rotate, then coaxially This first control unit 521 of driving means 50, the second control unit 531 and the 3rd control unit 541 just can drive this movable simultaneously Mould 70 folding, bed die 80 lift and lock module 92 locks or gets loose, and can reach after driving force input once simultaneously and promptly Become the action of folding mould and locked mode, overall structure more simplifies, and the energy cost of structure and driving can be reduced, and this enforcement It is servo motor that example drives the driving source of this Driven by Coaxial device 50 rotation.

In addition, because first control unit 521 of the present invention, the second control unit 531 and the 3rd control unit 541 drive The mode of this But moving die drivening piece 73, bed die drivening piece 82 and lock module drivening piece 94 is the slot structure with different trends or shape Directly and definitely drive, the precision of drive action is high and determines very much, and the mode directly driving can improve drive again and move The efficiency made.

Meanwhile, in the present invention, the bonding state of each component is stable bonding state, except structural strength is higher, use Outside life-span is longer, the stability of running and certainty are also more lifted, and also can more guarantee that the running of rear end folding mould is stable simultaneously Property and efficiency.

Further, since the present invention mainly applies to the blow-molding process of blow molding, when carrying out after matched moulds blowing moulding, This But moving die 70, stent 60 and this bed die 80 respectively must endure as the internal stress blown and expand, and the locked mode of the present invention Unit 90 just can stably lock this But moving die 70 and this stent 60, and this bed die 80 then can be through by this first port 832 Input pressure-air enters inside this bed die 80, makes pressure-air that the cap 84 of this bed die 80 is pressed, thereby makes this bed die 80 Active force during opposing blow molding, this bed die 80 being applied can be produced, and guarantee the stability in forming process and processing essence Degree.

Claims

1. a kind of blow molding apparatus of rotary bottle blow-moulding machine it is characterised in that: comprise:

One support platform, has a through hole；

One Driven by Coaxial device, neighbouring this support platform setting, this Driven by Coaxial device comprises one and extends in a first direction One first control unit and one second control unit are fixedly installed on drive shaft, this first control unit has one first control In portion processed, this second control unit, there is one second control unit, this first control unit is the cam extending in a first direction depth Groove, and this second control unit is the guide groove including at least two dropping sections, two this dropping sections are symmetrical arranged and are had with first direction There is angle；

One stent, fixation is un-rotatably arranged in this support platform；

One But moving die, is incorporated into a But moving die rotating shaft and is rotatablely arranged in this support platform, and this But moving die rotating shaft is subject to should First control unit drives and pivots to drive this But moving die relative to this stent folding；And

One bed die, slippingly can mechanically be linked to this support platform relative to this through hole in the first direction, and this bed die be subject to this Two control units drive to lift in the first direction.

2. rotary bottle blow-moulding machine as claimed in claim 1 blow molding apparatus it is characterised in that: described But moving die rotating shaft One end is rotationally run through this support platform and is arranged and combine the side driving this But moving die, and the other end then runs through this support puts down Platform.

3. rotary bottle blow-moulding machine as claimed in claim 1 blow molding apparatus it is characterised in that: described But moving die rotating shaft One end is rotationally run through this support platform and is arranged and combine the side driving this But moving die, and the other end then runs through this support puts down Platform, the other end of this But moving die rotating shaft combines one first combined block, and this first combined block, in conjunction with a But moving die drivening piece, is somebody's turn to do But moving die drivening piece is placed in this first control unit and is driven by the control of this first control unit, and this But moving die drivening piece and this can Dynamic model rotating shaft extends in a first direction respectively.

4. rotary bottle blow-moulding machine as claimed in claim 1 blow molding apparatus it is characterised in that: the one of described support platform Side shapes one securing elongated piece, the guide member that this securing elongated piece upper setting one extends along this first direction, and the one of this bed die Side is slippingly covered and is overlying on this guide member with a cooperation guide member, and can displacement in the first direction, this guide member is slide rail, and this is joined Conjunction guide member is slide block.

5. rotary bottle blow-moulding machine as claimed in claim 1 blow molding apparatus it is characterised in that: the one of described support platform Side shapes one securing elongated piece, the guide member that this securing elongated piece upper setting one extends along this first direction, and the one of this bed die Side is slippingly covered and is overlying on this guide member with a cooperation guide member, and can displacement in the first direction, the opposite side setting of this bed die One bed die drivening piece, this bed die drivening piece stretches into be controlled by this second control unit in this second control unit and drives.

6. rotary bottle blow-moulding machine as claimed in claim 1 blow molding apparatus it is characterised in that: described second control unit bag Maintain section, one second maintain section and two dropping sections containing one first, this first maintains section parallel with this second maintenance section and two this liters Fall Duan Ze is connected between the two ends of two this maintenance sections, and this first maintenance section is located at this first direction with this second maintenance section On differing heights position.

7. rotary bottle blow-moulding machine as claimed in claim 1 blow molding apparatus it is characterised in that: described Driven by Coaxial device Drive shaft on more constant setting one the 3rd control unit, the 3rd control unit has one the 3rd control unit, the 3rd control Portion processed is the cam path extending in a first direction depth, and more pivotly combines a locked mode with a locked mode rotating shaft in this stent Block, the other end that this locked mode rotating shaft combines lock module then combines one the 3rd combined block, and the 3rd combined block is in conjunction with a lock module Drivening piece, this lock module drivening piece is placed in be controlled by the 3rd control unit in the 3rd control unit and drives, and this lock module drives Part and this locked mode rotating shaft all extend in a first direction, and this lock module has an active hook part, and the side of this But moving die then sets Put a locked mode counterpart, this locked mode counterpart has a prevention hook part, the 3rd control unit drives this lock module relative to this locked mode Counterpart pivots and forms locking or get loose.

8. rotary bottle blow-moulding machine as claimed in claim 7 blow molding apparatus it is characterised in that: described locked mode counterpart This prevention hook part has a cooperation inclined-plane, and this active hook part of this lock module has a lead-in chamfered, this prevention hook part with should Active hook part connect to when hook can be assisted to position through the guiding of this cooperation inclined-plane and this lead-in chamfered.

9. rotary bottle blow-moulding machine as claimed in claim 1 blow molding apparatus it is characterised in that: described bed die comprises one Portion combines a cap, and this portions opens up a gas flow passage, and a first port of this gas flow passage one end opens at portions Side, a second port then this cap adjoining of the other end, between this portions and this cap, an Airtight gasket is more set, opens at The first port of portions can be provided with inputting gases at high pressure.

10. a kind of blow molding apparatus of rotary bottle blow-moulding machine it is characterised in that: comprise:

One support platform, has a through hole；

One stent, fixation is un-rotatably arranged in this support platform；

One bed die, slippingly can mechanically be linked to this support platform relative to this through hole in the first direction, and this bed die be subject to this Two control units drive to lift in the first direction, and this bed die comprises portions and combines a cap, and this portions opens up a gas circulation Road, a first port of this gas flow passage one end opens at the side of portions, a second port then this lid adjoining of the other end Portion, the first port opening at portions can be provided with inputting gases at high pressure.