CN104379319B - Device for blow-molded container - Google Patents
Device for blow-molded container Download PDFInfo
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- CN104379319B CN104379319B CN201380030771.9A CN201380030771A CN104379319B CN 104379319 B CN104379319 B CN 104379319B CN 201380030771 A CN201380030771 A CN 201380030771A CN 104379319 B CN104379319 B CN 104379319B
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- mould
- pillar
- mold portion
- moveable mold
- platform
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- 238000007664 blowing Methods 0.000 claims abstract description 15
- 230000001276 controlling effect Effects 0.000 claims abstract description 9
- 230000002153 concerted Effects 0.000 claims abstract description 5
- 238000000071 blow moulding Methods 0.000 claims description 29
- 230000000903 blocking Effects 0.000 claims description 4
- 230000002452 interceptive Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000003068 static Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000875 corresponding Effects 0.000 description 3
- 230000001360 synchronised Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 230000002093 peripheral Effects 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
Abstract
nullThe present invention relates to a kind of device for blow-molded container，Including framework (1) and platform (2)，This stage+module becomes (3) the most around the shaft to rotate，Described platform is provided with blowing component (4) and is installed on the mould (6) below described blowing component，Described mould includes fixing mould part (6) and by controlling device (12，13) do, between described mould opening and closing position, the moveable mold portion (7) moved pivotally，It is characterized in that，This control device includes for mould is locked in the component under closed mode，The most each locking component includes pillar (11)，Described pillar is connected with the movable part of described mould by least one connecting rod，And it is fixed on the pivotal axis (12) being installed on described platform，With can between retracted position and lock position movable，At lock position，This pillar contacts with the surface being fixed on described moveable mold portion，Described pivotal axis (12) is positioned at closed position，The force direction (F) that the blowing power that described pillar bears along described moveable mold portion is made a concerted effort extends.
Description
The present invention relates to a kind of device for blow-molded container.Such device is generally designed to and is arranged on for giving birth to
Producing on the production line of packaging, described packaging is especially for containing liquid.
Blow molding apparatus generally includes a structure and platform, and this stage+module becomes to rotate the most around the shaft.
Described platform is provided with blowing component in its peripheral equipment and is installed on the mould below these blowing components.This device also includes
For the control device making mould move between open mode and closed mode, for prefabricated component is loaded in each mould
Conveying arrangement, and for removing the conveying arrangement of the container that blow molding is good on platform.Load, blow molding and
Removing and all carry out in multiple regions of described platform, during platform rotates, each mould is succeedingly by these regions.Lift
For example, conveying arrangement includes shifting star-wheel and/or linear transport device.
There is the mould that is made up of two moving parts, the two moving part mutually hinged with in mold opened position and
Move between mold closed position.Described mould is made to be maintained in its closed position by lock pin, being suitably sized to and mould of this lock pin
Blow molding power is born in joint pin cooperation between each several part.
Also some mould includes standing part and is articulated with the movable part of this standing part.For making moving part close
Closing the control device of motion between open position and include two connecting rods, said two connecting rod connects to each other to form toggle, should
Toggle is also used for this movable part is maintained in its closed position place.Described toggle is at the swivel pin with mould part of movable part
It is connected with this movable part at that relative side.
Blow molding is carried out under the pressure of tens bars, usually 40 bar, therefore at mould, hinge and for by mould
Tool is maintained at the mechanism under closed mode the biggest power that can produce.The most described mould and maintaining body thereof include huge portion
Part, in order to bear such power.But, this power can cause the described hinge of the movable part of described mould and described holding machine
The premature abrasion of structure, this abrasion makes it necessary to be provided with for tightening up this lax device.For described mould is maintained at pass
Device at closed position is the most complicated, and has a large amount of hinge, thus improves abrasion total amount.
Therefore the complexity of holding means affects maintenance cost, also contributes to overall dimension and the weight of platform, because of
And increase the inertia of this platform.
It is an object of the invention to provide one and simply there is more long-lived device.
To this end, the present invention provides a kind of device for blow-molded container, this device includes structure and platform, this platform
Being mounted to rotate the most around the shaft, described platform is provided with blowing component and is installed on the mould below this blowing component
Tool, each mould all includes fixing mould part and moveable mold portion, and this moveable mold portion can be in institute by controlling device
State mould and open and close pivoting action between position.This device includes the lock for being locked under closed mode by this mould
Only component, each blocking element includes pillar, and described pillar is connected with described moveable mold portion by least one connecting rod, and
And this pillar is fixed to the pivotal axis that is installed on platform, to move between retracted position and lock position, in lock position
Place, this pillar contacts with the surface being fixed on described moveable mold portion, and described pivotal axis is positioned at closed position, should
Pillar extends along the resultant direction of the blow molding power born by moveable mold portion applied.
Therefore, supported by pillar for the power that keeps mould to close and be subject to by pivot bearings, described pivotal axis be positioned to be
The direction making a concerted effort to be directed at making the pillar blow molding power to bear with the moveable mold portion applied extends, and described conjunction
Power and the axes intersect of described pivotal axis.This makes blow molding power to be passed, and (and resultant holding mould closes
Power) maximum, and guide to abutting against at element, without producing disturbance torque on this pillar and pivotal axis, its size also may be used
Can be simply to calculate.This also is able to limit the power needing to be born by the hinge of described mould part, therefore, it is possible to add
The service life of long hinge, and it is lighter to enable structure to be made.The pivotal axis of described pillar works with shear pattern, so that can
To be easily calculated the power that must endure as, thus even can more easily draw described pivotal axis size.Connecting rod makes institute
State the motion of pillar and the synchronized movement of described moveable mold portion, and limit the risk of collision between the two element.
This connecting rod also makes it possible to provide simple control just to make described pillar and described moveable mold portion move in a synchronous manner.
In a particular implementation, described pillar, connecting rod, moveable mold portion and pivotal axis are located so that super
Going out the position that the end of described rod hinge connection is directed at described rotating shaft, described pillar connects with the surface of described moveable mold portion
Touch.
For example, this position can obtain relative to the journal offset of pillar by making the hinge of connecting rod.Hereby it is ensured that
In the case of force at the hinge of described connecting rod, so that it may pillar is put on moveable mold portion, and when should
When pillar is in lock position, connecting rod is without bearing pressure.
Preferably, the surface of moveable mold portion and the surface of pressure pillar on a surface are to tilt, with in institute
State and before moveable mold portion and described pillar arrive lock position, avoid interfering between the two.
According to specific feature, being installed at least partially of described mould part, pillar, pivotal axis and control device
It is fastened on smooth framework.
Therefore, this framework is used for bearing blow molding power, without this power being reached at platform.By means of this framework, mould
Tool module is constituted the most by this way, and it includes mould and controls device, and can be arranged on as a unit
On platform.Can carry out assembling and regulating the operation of mould in workshop, then die module is installed on equipment.This makes described
The replacing of mould accelerated by mould when passing to and manufacture from first container of manufacture and have another batch containers difform, and limits
Make the downtime of equipment.Furthermore it is possible to provide, there is the different configuration of equipment about die module quantity, such as basis
The volume size of mould.In one configures, for example, described platform includes being arranged on below a blowing component
The die module of half number.
Advantageously, the height of described pillar is roughly the same with the height of described mould.
Therefore blow molding power born on the whole height of moveable mold portion by pillar, thus in an uniform manner
Carry out distributed force, and limit the risk that any pressure concentrated area occurs, otherwise can in moveable mold portion and/or pillar shape
Become premature abrasion source.
According to specific feature, fixing mould part is arranged on press element, and this press element is for fixing mould
Part is pressed on moveable mold portion, and preferably, this press element includes the main body being provided with chamber, and this chamber connects slidably
Receive piston, slide with the direction parallel with the resultant direction of the blow molding power applied.This piston bears blow moulding pressures, and
And fixing mould part is fixed into and can carry out translational motion along with this piston.
Therefore, make fixing mould part be pressed on moveable mold portion, and make this moveable mold portion can be firm
Be pressed on pillar.This pressure obtains in a simpler way by means of blow moulding pressures, it is to be understood that piston has
So cross section, i.e. the power produced by the pressure being applied on piston is at least wanted than the blow molding power acted on mould
Greatly.
Other feature of the present invention and advantage see reads retouching of following, nonrestrictive example concrete to the present invention
State.
Referring to the drawings, wherein:
Fig. 1 is the front elevational schematic according to apparatus of the present invention；
Fig. 2 is the partial schematic diagram with apparatus platform as visual angle；
Fig. 3 is the detailed view according to inventive die module；
Fig. 4 is the partial plan layout of mould die module when opening；
Fig. 5 is the partial plan layout of die module during mould closedown；
Fig. 6 is die module partial plan layout during mould closedown；
Fig. 7 is to be the decomposing schematic representation at visual angle for the device being pressed on moveable mold portion by fixing mould part；
Fig. 8 is the axonometric chart of the die module of the mould at open position non-band control device；
Fig. 9 is the axonometric chart of the die module of the mould that non-band controls device at closed position；
Figure 10 is the plane graph of mould die module in the closed position；
Figure 11 is when described mould arrives closed position, the detailed view of the part controlling device of mould；
Figure 12 be mould at closed position time axial section Local map；And
Figure 13 is in the embodiment of modification, Local map with die module as visual angle when mould is at closed position.
In this example, the device for blow-molded container is used to manufacture the bottle of threaded neck.Described bottle is by prefabricated
Part is made, and inserts this prefabricated component so that prefabricated component is inflated in mould before blowing air into described prefabricated component inside, and
By described prefabricated component being pressed in the body forming bottle on described mold wall.This blow molding method is known per se, because of
This will not the most further illustrate.
According to each accompanying drawing, the inventive system comprises structure 1 and platform 2, described stage+module become in described structure 1 around
Rotating shaft 3 rotates.
Described platform 2 is provided with blowing component 4 and is generally designated as the mould 5 of 5, and these moulds are arranged on blowing component 4 times
Side, and be blow molded component 4 and be known per se.
Each mould 5 includes two mould parts, i.e. fixes mould part 6 and moveable mold portion 7 together with bottom 8.Often
Individual mould part 6,7 includes the chamber that the half of the external shape with bottle is corresponding.Described bottom 8 includes corresponding with at the bottom of bottle
Chamber.
Mould part 6,7 are arranged between base plate 9.1 and the top board 9.2 constituting framework, and bottom 8 is installed on described base plate
9.1 below.Described plate 9.1 and 9.2 is level, and by formed the vertical pillars 9.3 of dividing plate and be mentioned below each
Plant other element to be connected.
Moveable mold portion 7 is fixed to support member 27, and the side of described support member is fixed to axle 10, and described axle has bottom
With tip portion 10.1 and 10.2, they are received in plate 9.1 and 9.2 the most pivotly.Therefore, moveable mold portion 7 exists
Pivot between closed position (Fig. 6,9,11 and 12) and open position (Fig. 3,4 and 8).At closed position, moveable mold portion
Extending towards fixing mould part 6, in open position, described moveable mold portion separates with described fixing mould part 6, with
Make it possible to insert in mould 5 prefabricated component, and the bottle of blow molding can be taken out from mould 5.
Moveable mold portion 7 is associated with for being locked at the component at closed position.This blocking element includes propping up
Post 11, described pillar is had and is fixed on the end 11.1 at pivotal axis 12 and is connected with moveable mold portion 7 by connecting rod 14
End 11.2.Described pivotal axis 12 has bottom part 12.1 and tip portion 12.2, and they are received in the most pivotly
In base plate 9.1 and top board 9.2.Therefore, described pillar 11 can retracted position (Fig. 3,4 and 8) and lock position (Fig. 6,9,10
And 11) between move.At lock position, described pillar 11 has surface 11.3, and described surface is pressed in moveable mold portion 7
On the surface 27.1 of support member 27, and between described moveable mold portion 7 and described pivotal axis 12 extend, it be formed in as
What lower position was fixed to platform 2 abuts against element, so that the described pillar 11 at lock position extends along direction F (Fig. 6), with
Making a concerted effort of the blow molding power that applying is born by described moveable mold portion 7.At retracted position, described pillar 11 with relative to
Described platform 2 is that approximately radial direction stretches out from this platform 2.Therefore, the height of described pillar 11 and described movable mold
The height of tool part 7 is roughly equal.It should be observed that, it is described that support member 27 is arranged so that described pillar 11 can be resisted against
Support member, and this support member can be made to bear blow molding power.
The most also it should be observed that, pillar 11, connecting rod 14, moveable mold portion 7 and pivotal axis 12 are positioned to:
In the position (being specifically shown in Fig. 6) that the hinged end beyond (leaving) described connecting rod 14 is alignd with pivotal axis 12, described pillar 11
Surface 11.3 contacts with the surface 7.1 of described moveable mold portion 7.Additionally, the surface 27.1 of described moveable mold portion 7 and pressure
It is slightly slanted on the surface 11.3 of the pillar 11 on described surface 27.1, in order to by limiting the wind interfered between described surface
Danger promotes that described pillar is moved to its retracted position by its lock position.This achieves and prevents impact in installing operating process
With the even running caused.
Mold bottom 8 is arranged on support member 60, and this mold bottom is mounted in closed position and to open position along column 13
Slide between putting.At closed position, bottom 8 is coupled to mould part 6, between 7 (Fig. 9-12).In open position, described
Bottom 8 and mould part 6,7 disengage (Fig. 3 and 8).
Described bottom 8 is provided with the portion of abutting against 61, and this portion of abutting against is designed to and fixes mould part 6 and moveable mold portion 7 is each
From the portion that abuts against 62,63 protruded inwardly from coordinate.In this example, portion 61 is abutted against described in by the rim shape outwardly of bottom
Becoming, and abut against portion 62,63 are formed by mould part 6, the stage portion each protruded inwardly from of 7, are constituted the portion of abutting against 61 with supporting
Rim.
When flexible mould module 7 is in an open position, be in the mold bottom 8 at cooperation position can in lock position and
Horizontal movement between unlocked position, at lock position, the portion that abuts against 61 of described bottom 8 and the portion that abuts against 62 of mould part 6,7,
63 relative engagement, move to disengaged position with bottom hindering 8, in unlocked position, abut against portion 61 and disengage from abutting against portion 62,63,
So that can move between cooperation position and disengaging configuration in described bottom 8.
Platform 2 is provided with control device, and this control device is used for controlling:
-mould part 7, described mould part can be closed at it and be moved between open position；And
-pillar 11, so that described pillar is placed between its retracted position and lock position.
Controlling device and include that handwheel 15, described handwheel are arranged on crank 16, described crank is fixed on by this way
At pivotal axis 12, i.e. described handwheel 15 is coordinated with cam 17, and described cam is static relative to structure 1, and by institute
State two positions that cam is shaped to make moveable mold portion 7 and pillar 11 can move to them.
More precisely, the motion of handwheel 15 drives pivotal axis 12 and the pillar 11 that is secured to pivot, and make through
The moveable mold portion 7 driven by described pillar 11 by connecting rod 14 moves.Described connecting rod 14 makes described work by this way
Moving mold part 7 between the open position and closed position of this moveable mold portion with described pillar 11 returning at this pillar
Motion between position and lock position synchronizes, so that after moveable mold portion 7 arrives at its closed position, described
Pillar 11 can arrive its lock position at once, and makes when described pillar 11 moves to its retracted position, described flexible mould
Part 7 also can be moved to its open position.
Cam 17 is fixed on shell 1, and extends round platform 2, so that crank 15 to move to its moving back with pillar 11
Go back to the position corresponding with lock position, and therefore crank 15 is moved to the opening and closing position of moveable mold portion 7.
Described cam 17 is arranged to open mould in following region, and described region, for being loaded in mould 5 by prefabricated component, is also used for
From mould 5, unload the good bottle of blow molding, and be no longer at due to the rotation of platform 2 loading when described mould 5 and
Time in unloading area, described cam is also used for closing described mould 5 and keeping mould to close.
Platform 2 is provided with control device, and described control device is for controlling the bottom 8 open position bottom this and close stance
Motion between putting.
Mold bottom is eccentrically mounted on support member 60, and this mold bottom can slide along column 13.Described column 13 is solid
Fixed to the bellcrank 64 for controlling horizontal movement, the first end of this bellcrank is fixed at support member 60, in the middle of it
Portion 64.3 (at the turn of bilge of described striker crank) is arranged on the bottom 10.1 of pin 10 and sentences around substantially vertical axis rotation, its
The second end 64.2 is provided with vertical axis wheel, and this vertical axis wheel is received in cam path 65, is constrained to around pillar 11
Pivotal axis 12 rotate.Described cam path 65 is defined as the most flatly moving described the second end 64.2,
I.e. so that when the bottom of mould 8 is positioned at closed position and moveable mold portion 7 is positioned at open position, make support member
60 move between lock position and unlocked position.
Control device farther includes the control bar 66 of the vertical movement of the bottom for controlling mould 8.Described control bar
66 have the end 66.1 on the support member 60 being articulated with mold bottom 8 and are provided with the second end 66.2 of horizontal axis wheel,
This horizontal axis wheel is received in cam path 67, is constrained to the pivotal axis 12 around pillar 11 and rotates.Described cam path
67 are defined to: when described pillar 11 is positioned at its retracted position, and described mold bottom 8 in its open position, and can be worked as
When described pillar 11 is positioned at its lock position, described mold bottom 8 can be at its closed position.
Cam path 65 and 67 is positioned on axle 12 the most angularly in relation to one another:
-pillar 11 by its retracted position to its lock position move during, arrive lock position and work at pillar 11
Before moving mold part 7 arrives closed position, make mold bottom 8 be placed in the off place, be placed in the most again at lock position.
-pillar 11 by its lock position to its retracted position move during, mold bottom 8 is placed in unlocked position,
Before being placed in open position the most again, pillar 11 leaves its lock position, and moveable mold portion 7 also leaves its close stance
Put.
Fixing mould part 6 is arranged in the press element being generally designated as 18, to be pressed in by described fixing mould part 6
On moveable mold portion 7.Described press element 18 is contained between plate 9.1 and 9.2, contributes to spaced apart, and includes defining
The main body 19 of chamber 20, described chamber is closed by end wall 21 at its end, and can receive piston 22, described work slidably
Plug has the fastening plate 26 being fixed on this piston, to be fastened to fixing mould part 6.The glide direction of described piston 22 and applying
The resultant direction of blow molding power parallel, and fixing mould part 6 is constrained to along with described piston 22 does translational motion.Institute
Stating end wall 21 and have the top margin and base being received in groove, described groove is formed in top board 9.2 and negative 9.1.Can be elastic
The dividing plate 23 of deformation extends between main body 19 and end wall 21, and described dividing plate has and is sandwiched in described main body 19 and described end wall 21
Between perimeter edge.Passage passes described end wall 21, to be injected by this way under the pressure of blow molding by air
Between described end wall 21 and described dividing plate 23, i.e. make air cause described dividing plate 23 and described piston 22 to move, and thus make
Fixing die module 6 moves.Air injection channel is connected to supply the blow molding gas of each blowing component 4 by pipeline
Source.
Being in operation, along with platform 2 rotates, mould 5 is opened, and for prefabricated component is put into the component in described mould 5
Alignment, is the most once loaded into described mould 5 by prefabricated component, and cam 17 just by being placed in closedown and locking position by mold bottom 8
Put, be placed in the off by moveable mold portion 7 and be placed in by pillar 11 its lock position to make described mould 5 close.Institute
State the moveable mold portion 7 motion between open mode and closed mode naturally to open with described bottom 8 at it and unlock
The synchronized movement between lock position is closed between position and at it.
Then, blow molding gas introduced mould 5 and be simultaneously introduced between dividing plate 23 and end wall 21.The most described blowing
Forming gas can cause following operation:
-make piston 22 move, thus fixing mould part 6 is pressed in by pillar 11 locking moveable mold portion 7 in place
Upper (so that it is guaranteed that the close contact on surface 27.1 and 11.3), and
-make prefabricated component inflate, so that its wall pressure is on the inwall of mould 5.
It should be observed that, due to the effect of piston 22 be eliminate fixing mould part 6 and moveable mold portion 7 it
Between and moveable mold portion 7 and pillar 11 between gap, thus the stroke of described piston 22 is shorter.
When mould 5 returns to load with unloading area, blow-moulding process terminates.Blow moulding pressures can disconnect in advance.
Then cam 17 makes pillar 11 return, and makes mould 5 open.Then, the fixture of the end being contained in arm 11 can be held and be blow molded into
The bottle that type is good.Being guided into by described arm 25 makes described fixture 24 can move along removing direction, so that can not disturb
From the mould 5 opened, the bottle that blow molding is good is taken out in the case of moveable mold portion 7.Therefore, taking out motion is along remote
Carry out from the direction of moveable mold portion 7.
Advantageously, as shown in figure 13, the inventive system comprises at mould part 6, what each side of 7 was stretched out abuts against portion
76,77, thus when mould 5 is positioned at closed position, the portion of abutting against is forced together each other.In this example, have 4 to abut against
Portion.
Abut against portion 76 to extend in each side of fixing mould part 6, and described in the portion of abutting against be fixed to fasten on plate 26.Abut against
Portion 77 each side of moveable mold portion 7 extend, and described in the portion of abutting against be fixed to support member 27.In this example, abut against portion 76,
The shape of the 77 flat-nosed cylinder pins with certain length so that when mould 5 is positioned at closed position, described in abut against portion 76 and institute
State the portion of abutting against 77 to contact.
The described portion that abuts against is higher than for mould part 6 by hardness, and the material of the hardness of the material (usually aluminum) of 7 is made,
Avoid the die surface deterioration caused owing to making mould repeat to close by this way.
Naturally, the invention is not restricted to above-mentioned embodiment, but cover be defined by the claims belong to the present invention
Any modification in category.
Especially, the device making pillar move between two position may also comprise servomotor to substitute cam.
Additionally, the device making mould move between its on and off may also comprise one or more servomotor
Substitute cam.
Control device for pillar and moveable mold portion can be separate.
Mould can include only standing part and movable part.
Mould part can be directly anchored on platform.
Pillar can slide between two position, and can be at moveable mold portion with abut against and be received in it between element
Lock position, described in abut against element and be fixed on platform, or be fixed on the component itself having been fixed on platform.
Pillar the most directly or indirectly, i.e. by intermediate member can be resisted against moveable mold portion.
Bottom 8 can tilt between two position rather than slide between described position.
Although the layout of die module is particularly advantageous in this example, but described layout and the method making mould close with
And it is unrelated with the existence of pillar.
Although it is particularly advantageous for making the locking of mold bottom in this example, but described locking with make moveable mold portion 7
The method and unrelated with the existence of pillar closed.
Claims (13)
1. for a device for blow-molded container, described device includes structure (1) and platform (2), and described stage+module becomes
(3) rotate the most around the shaft, and described platform is provided with blowing component (4) and is installed on the mould below blowing component
(5), each mould all includes fixing mould part (6) and moveable mold portion (7), and described moveable mold portion is filled by control
Putting (12,13) pivotably moving between open position and the closed position of mould, the feature of described device exists
In, it includes for mould is locked at the blocking element under closed mode, and each blocking element includes pillar (11), described
Post is had the end (11.2) being connected with described moveable mold portion by least one connecting rod and is fixed to be installed on
The opposed end (11.1) of the pivotal axis (12) on platform, to move, in lock position between retracted position and lock position
Place, the one end being connected with described moveable mold portion and the table being fixed on described moveable mold portion of described pillar
Face contacts, and described pivotal axis (12) is positioned at closed position, and described pillar is born along apply by moveable mold portion
Blow molding power make a concerted effort direction (F) extend.
2. device as claimed in claim 1, it is characterised in that described pillar, described connecting rod, described moveable mold portion and
Described pivotal axis is located so that in the position that the hinged end beyond described connecting rod is directed at described pivotal axis, described pillar
Contact with the surface of described moveable mold portion.
3. device as claimed in claim 2, it is characterised in that the surface of described moveable mold portion and be pressed in described surface
On the surface of described pillar be to tilt, to avoid two before described moveable mold portion and described pillar arrive lock position
Interfering between person.
4. device as claimed in claim 1, it is characterised in that described control device includes handwheel (16), and described handwheel is installed
On crank, described crank is fixed to described pivotal axis so that described handwheel cooperates with cam (17), described cam relative to
Described structure (1) is static, and is shaped so that described moveable mold portion (7) and described pillar (11) are by described
Connecting rod (14) moves to those two positions of described moveable mold portion and described pillar.
5. device as claimed in claim 1, it is characterised in that described mould part (6,7) and described pillar (11) are arranged on
It is fastened to the framework (9) on described platform (2) Nei.
6. device as claimed in claim 1, it is characterised in that the height of described pillar (11) and the height of described mould (5)
Roughly the same.
7. device as claimed in claim 5, it is characterised in that described fixing mould part (6) is arranged on press element (18)
On, described press element is for being pressed against described moveable mold portion (7) by described fixing mould part.
8. device as claimed in claim 7, it is characterised in that
Described press element (18) includes the main body (19) being provided with chamber, and described chamber receives piston (21) slidably, with edge
Sliding with the parallel direction of making a concerted effort of the blow molding power applied, described piston bears blow moulding pressures, and by described solid
Fixed mold part (6) is fixed into along with described piston carries out translational motion.
9. device as claimed in claim 1, it is characterised in that each mould includes can be between described mold portions
Cooperation position and disengaged position between make the mold bottom of vertical translator movement.
10. device as claimed in claim 9, it is characterised in that described control device includes the control for controlling vertical movement
Bar processed, described control bar has: be articulated with the first end of described mold bottom；It is mounted to around approximate horizontal axis pivot
Pars intermedia；And the second end cooperated with cam, described cam is constrained for the pivot axis around described pillar, so that institute
State the second end to move vertically.
11. devices as claimed in claim 9, it is characterised in that the described mold bottom being positioned at cooperation position can be in locking position
Putting and horizontal movement between unlocked position, wherein at described lock position, the portion that abuts against of described mold bottom is fixing with described
The portion that the abuts against relative engagement of mould part, stops that described mold bottom moves to disengaged position, in described unlocked position, institute
State and abut against portion described in mold bottom and disengage from the portion of abutting against described in described mould part.
12. devices as claimed in claim 10, it is characterised in that described mold bottom is installed in described lock position and institute
Stating on the support member that level between unlocked position is movable, described control device includes horizontal control bar, and described horizontal control bar has
Have: the pars intermedia that be eccentrically fastened to the first end on described support member, is mounted to pivot around substantially vertical axis, with
And the second end cooperated with cam, described cam is constrained for rotating around described pillar, so that described the second end makees level
Motion.
Device as described in 13. claim as aforementioned in any one, it is characterised in that include the portion that abuts against (76,77), described in abut against portion
Extend in each side of described mould part (6,7), when described mould (5) is positioned at described closed position, to abut against described
Portion forces together.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1255753 | 2012-06-19 | ||
| FR1255753A FR2991906B1 (en) | 2012-06-19 | 2012-06-19 | DEVICE FOR BLOWING CONTAINERS |
| PCT/EP2013/061412 WO2013189729A1 (en) | 2012-06-19 | 2013-06-03 | Device for blowing vessels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104379319A CN104379319A (en) | 2015-02-25 |
| CN104379319B true CN104379319B (en) | 2016-11-30 |
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| CN1461253A (en) * | 2000-09-25 | 2003-12-10 | 西德尔公司 | Draw-blowing machine comprising improved drawing rod control |
| CN101160201A (en) * | 2005-04-16 | 2008-04-09 | Sig技术有限公司 | Method and device for blow-moulding containers |
| CN101432121A (en) * | 2005-07-23 | 2009-05-13 | Sig技术有限公司 | Method and device for blow-moulding containers |
| CN103282184A (en) * | 2011-01-04 | 2013-09-04 | 西拉克集团公司 | Device for blowing containers |
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| CN1461253A (en) * | 2000-09-25 | 2003-12-10 | 西德尔公司 | Draw-blowing machine comprising improved drawing rod control |
| CN101160201A (en) * | 2005-04-16 | 2008-04-09 | Sig技术有限公司 | Method and device for blow-moulding containers |
| CN101432121A (en) * | 2005-07-23 | 2009-05-13 | Sig技术有限公司 | Method and device for blow-moulding containers |
| CN103282184A (en) * | 2011-01-04 | 2013-09-04 | 西拉克集团公司 | Device for blowing containers |
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