CN208801592U - A kind of bottle blowing machine sealing stretches linkage mechanism - Google Patents
A kind of bottle blowing machine sealing stretches linkage mechanism Download PDFInfo
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- CN208801592U CN208801592U CN201821081984.0U CN201821081984U CN208801592U CN 208801592 U CN208801592 U CN 208801592U CN 201821081984 U CN201821081984 U CN 201821081984U CN 208801592 U CN208801592 U CN 208801592U
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- block
- linkage
- linkage block
- blowing machine
- yoke assembly
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Abstract
The utility model relates to the sealing of bottle blowing machine, drawing mechanism, and in particular to a kind of bottle blowing machine sealing stretches linkage mechanism.It include: linkage block, the linkage block is fixedly connected with stretch rod, and linkage block drives stretch rod to move up and down under the driving effect of driving device；Yoke assembly, the yoke assembly is fixedly connected with closing end component, when original state, the yoke assembly, which slopes inwardly, is resisted against the two sides of linkage block, when linkage block moves downward, the linkage block pushes out yoke assembly, and yoke assembly is deflected outward and closing end component is driven to move downward and sealed.It further include bracket, the linkage block and the yoke assembly are arranged in bracket.The linkage block is sliding block, is provided with the sliding rail extended up and down on the bracket, the sliding block is slided up and down along sliding rail, and the left and right ends of the linkage block, which are respectively arranged with, offers card slot.The stretching for solving bottle blowing machine in the prior art controls respectively with enclosed mechanism, the low problem of accuracy.
Description
Technical field
The utility model relates to the sealing of bottle blowing machine, drawing mechanism, and in particular to a kind of bottle blowing machine sealing stretches linkage
Mechanism.
Background technique
Bottle blowing machine is in blown bottle, first bottle parison heating to the temperature of easy blow molding, then is sent to mold by manipulator,
Bottleneck is sealed by sealing cylinder again, low pressure is carried out and once blows, bottle base is pre-formed as the general shape of bottle, is once being blown
While stretch rod act, it is ensured that bottle is not eccentric while carrying out longitudinal stretching, it is primary blow after the completion of, then blown by high-voltage secondary
Gas is bonded the bottle blowing after primary blow with mold to form final bottle, then recycles to the high pressure gas in bottle chamber, most
Extra gas drains into atmosphere through muffler afterwards.Traditional sealing and stretching individually controls, once seal electromagnetic valve failure,
Sealing, which will appear, abnormal can also damage other components and cause to shut down.
Application No. is the applications of CN201310483631.9 to disclose stretching and the enclosed mechanism of a kind of bottle blowing machine, and specific
It discloses: including stretching bracket, the cam tracks being mounted on bottle blowing machine mainframe, and the guide wheel rolled between cam tracks,
It stretches equipped with the bearing block for being cased with lead screw on bracket, the driving motor of its movement of lead screw connection driving has the drawing equipped with stretch rod
Boom support stretches on rod bearing equipped with the feed screw nut with lead screw cooperative movement；It stretches and is also equipped with linear guide on bracket, directly
Linear bearing is housed, the wheel stand equipped with guide wheel is mounted on linear bearing and is equipped in its lifting, wheel stand on line guide rail
To bottle base blow hollow blowpipe component, hollow blowpipe component lower end connection block bottleneck closing component, stretch rod it is upper
End, which is fixed on, to be stretched on rod bearing, and the lower end of stretch rod may pass through hollow blowpipe component and closing component protrudes into bottle base.It is above-mentioned
Application using Mechanical Driven method driving bottle blowing machine stretching and enclosed mechanism, with improve bottle blowing machine high-speed stretch and sealing
Movement accuracy, but the stretching of bottle blowing machine and the control of enclosed mechanism be still be separately controlled, once in operation, two
Cooperation between person is inaccurate, and will influence bottle blowing machine blows a bottle quality.
Utility model content
It is controlled respectively to solve the stretching of bottle blowing machine in the prior art with enclosed mechanism, the low problem of accuracy, this
Utility model proposes a kind of bottle blowing machine sealing, stretches linkage mechanism, solves above-mentioned technical problem.The technical side of the utility model
Case are as follows:
A kind of bottle blowing machine sealing stretches linkage mechanism, comprising: linkage block, the linkage block are fixedly connected with stretch rod, institute
State linkage block drives stretch rod to move up and down under the driving effect of driving device；Yoke assembly, the yoke assembly and end socket
Component is fixedly connected, and when original state, the yoke assembly, which slopes inwardly, is resisted against the two sides of linkage block, when linkage block is transported downwards
When dynamic, the linkage block pushes out yoke assembly, and yoke assembly is deflected outward and closing end component is driven to move downward and sealed
Mouthful.By the linkage mechanism of the utility model, linkage block can also push deflection group while driving stretch rod to move downward
Part deflection, yoke assembly, which is deflected outward, drives closing end component to move downward and sealed, that is, realizes to closing end component and stretching
It is controlled while the movement of bar, such closing end component and stretch rod cooperate accurately during the work time, and it is low to control difficulty.
It further, further include bracket, the linkage block and the yoke assembly are arranged in bracket.
Further, the linkage block is sliding block, the sliding rail extended up and down is provided on the bracket, the sliding block is along sliding
Rail slides up and down, and the left and right ends of the linkage block, which are respectively arranged with, offers card slot.
Further, guide wheel is provided on the outer surface of the linkage block, externally guide rail rolls the guide wheel.
Further, the yoke assembly includes two groups of deflection pieces, and deflection piece described in two groups is located at the two of linkage block
Side, the deflection piece include the rotating block and connecting rod being hinged, and the rotating block is hingedly arranged on bracket, the rotating block
One end and connecting rod one end it is hinged, the other end of the connecting rod connects closing end component.
Further, at least two branches are extended on the rotating block, described two branches are most lower towards linkage block
The branch and connecting rod of side are hinged, are provided with bearing in other branches, the bearing along the rolling of the side of linkage block and with linkage
Card slot on block matches.
Further, the connecting rod is connect by link block with closing end component, and the connecting rod and link block are hinged, the company
The lower end for connecing block is fixedly connected with closing end component.
Further, the upper end of the link block is provided with the lower position block for limiting linkage block.
Further, limited block is relatively set on the close link block of the connecting rod of two groups of deflection pieces.
Further, the lower end of the stretch rod passes through yoke assembly and closing end component protrudes into bottle base.
Based on the above-mentioned technical proposal, technical effect achieved by the utility model are as follows:
1. the bottle blowing machine sealing of the utility model, stretching linkage mechanism realize bottle blowing machine sealing and stretch two processes
Both one key control drives linkage block movement by driving device, can control the movement of stretch rod and closing end component simultaneously, make
It is more accurate to cooperate, and cooperation difficulty reduces；Electrical equipment is effectively reduced, equipment air consumption is reduced, simplifies electrical control, reduces life
Produce cost；
2. the bottle blowing machine sealing of the utility model stretches linkage mechanism using mechanical linkage which controls, movement travel accurately may be used
Control, it is at low cost, it is durable, it is hardly damaged, no aerodynamic noise；
3. the bottle blowing machine sealing of the utility model stretches linkage mechanism using mechanical linkage which controls, the stabilization of equipment is improved
Property, the risk for damaging other parts is avoided, production efficiency is effectively raised.
4. the bottle blowing machine sealing of the utility model stretches linkage mechanism using sealing in mechanical linkage which controls and the connection stretched
It is dynamic to reduce part, reduce solenoid valve, reduces equipment cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the linkage mechanism of the utility model；
Fig. 2 is the front view of the linkage mechanism of the utility model；
Fig. 3 is the structural schematic diagram of the linkage block of the utility model；
Fig. 4 is the structural schematic diagram of the connecting rod of the utility model；
Fig. 5 is the structural schematic diagram of the drawing mechanism with linkage block of the utility model；
Structural schematic diagram when Fig. 6 is the work of the linkage mechanism of the utility model；
In figure: 1- linkage block；11- guide wheel；12- card slot；2- stretch rod；3- driving device；4- deflection piece；41- rotating block；
42- connecting rod；421- limited block；43- link block；431- lower position block；5- closing end component；51- sealing cylinder；52- end socket；6- branch
Frame；61- sliding rail；62- lug；7- guide rail.
Specific embodiment
The content of the utility model is further described with reference to the accompanying drawings of the specification.
As shown in Figs. 1-5, it present embodiments provides a kind of bottle blowing machine sealing, stretch linkage mechanism, linkage mechanism setting exists
Between enclosed mechanism and drawing mechanism, and the linkage with enclosed mechanism, drawing mechanism cooperation realization enclosed mechanism and drawing mechanism
Work.Linkage mechanism includes linkage block 1 and yoke assembly, and linkage block 1 is fixedly connected with stretch rod 2, and linkage block 1 is in driving device
Stretch rod 1 is driven to move up and down under 3 driving effect；Yoke assembly, yoke assembly are fixedly connected with closing end component 5, initial shape
When state, yoke assembly, which slopes inwardly, is resisted against the two sides of linkage block 1, and when linkage block 1 moves downward, linkage block 1 is pushed out
Yoke assembly, yoke assembly are deflected outward and closing end component 5 are driven to move downward and sealed.
On the frame 6, driving device 3, the drive of driving device 3 is arranged in the top of bracket 6 for linkage block 1 and yoke assembly setting
Moved end is connect with the upper end of linkage block 1, and the lower end of linkage block 1 is fixedly connected with stretch rod 2, effect of the linkage block 1 in driving device 3
Lower drive stretch rod 2 moves up and down.Preferably, linkage block 1 is sliding block, and the motion profile on bracket 6 along linkage block 1 is provided with cunning
Rail 61, sliding block move up and down on sliding rail 61, and stretch rod 2 is driven to move up and down.Preferably, driving device 3 is cylinder or liquid
Cylinder pressure.In order to control the shift position of stretch rod 2, it is arranged on the outer surface of linkage block 1 and is provided with guide wheel 11, guide wheel 11 stretches out
The control to the position of stretch rod 2 simultaneously is realized with the external cooperation of guide rail 7 in the surface of linkage block 1.In actual drawing process,
There are strict requirements to the motion profile of stretch rod, in each stage, it is all different that stretch rod protrudes into the length in bottle base, therefore passes through
Guide wheel 11 is moved along guide rail 7, and guide rail 7 limits the height of the corresponding position of guide wheel 11, and then is realized and existed to stretch rod 2
The limit of the height of corresponding position.Preferably, guide rail 7 is that bearing is specifically vertically installed with spiral shell on the outer surface of linkage block 1
Bar is arranged bearing, further preferably rolling bearing outside screw rod.
Linkage block 1 not only acts as the effect for driving stretch rod 2 to move up and down, it is also necessary to play the promotion limit to yoke assembly
Position effect.The left and right ends of linkage block 1 are respectively arranged with card slot 12.Card slot 12 is for limiting yoke assembly.Preferably, it links
The left and right ends of block 1 are respectively arranged at least one card slot 12.
As shown in figure 3, linkage block 1 is layered structure, the width of the internal layer of linkage block 1 is greater than the width of outer layer, guide wheel 11
The outer surface of outer layer is set, and the left and right ends of outer layer are arranged in card slot 12, and such setting is in order to which linkage block 1 is located at deflection group
When 41 height of rotating block of part, the bearing fit on the outer layer side and rotating block 41 of linkage block 1 realizes linkage block 1 with turn
The deflecting action of motion block 41；When linkage block 1 moves downwardly to the height of connecting rod 42, the left and right ends of the internal layer of linkage block 1 are supported
It leans against on the limited block 421 on connecting rod 42, realizes the position-limiting action to connecting rod 42 and rotating block 41.
Yoke assembly is arranged on the frame 6, and yoke assembly drives 5 direction of closing end component under the trigger action of linkage block 1
Bottle base movement, realizes sealing.Yoke assembly includes two groups of deflection pieces 4, and two groups of deflection pieces 4 are symmetrically positioned in the two sides of linkage block 1.Partially
Turning part 4 includes rotating block 41 and connecting rod 42, and rotating block 41 is hingedly arranged on the frame 6, lower end and the connecting rod 42 of rotating block 41
One end is hinged, and the other end of connecting rod 42 connects closing end component 5.Further, be extended with lug 62 on bracket 6, rotating block 41 with
Lug 62 is hinged.Further, the middle part of rotating block 41 and lug 62 are hinged, and the side towards linkage block 1 of rotating block 41 is prolonged
Stretching has at least two branches, and the branch of bottom and connecting rod 42 are hinged, and bearing is provided in other branches, the bearing in branch with
Card slot 12 in linkage block 1 matches.Preferably, 3 branches are set on rotating block 41, are arranged on top branch and medial fascicle
Bearing, the bearing put on medial fascicle are located in card slot 12, then it represents that stretch rod 2 is located at highest point, completes to reset.In order to guarantee
For linkage block 1 during slide downward, closing end component 5 keeps sealing state, is provided with limited block 421 on push rod 42, preferably
Ground, the inside of push rod 42 are provided with limited block 421, and limited block 421 is arranged on the inner surface towards bracket 6 of push rod 42, and
Extend towards opposite push rod 42.When original state, the bearing on the medial fascicle of rotating block 41 is located in card slot 12, rotating block
41 lower end, the upper end of connecting rod 42 bend inwards towards linkage block, when court under driving effect of the linkage block 1 in driving device 3
When lower movement, linkage block 1 drives the lower end of rotating block 41 to swing out, and rotating block 41 drives connecting rod 42 to swing out, until turning
The lower end of motion block 41 and connecting rod 42 are located along the same line, according to three side attributes (the sum of the length on any two sides of triangle
Greater than Article 3 side), it is known that the lower end of connecting rod 42 drives closing end component 5 to move downward, bottle base is realized and is sealed, linkage
Block 41 continues to move downward and the two sides of linkage block 41 are resisted against on limited block 421, realizes the limit to rotating block 41 and push rod 42
Position guarantees that closing end component 5 is in sealing state always.
Further, connecting rod 42 is connected by link block 43 and closing end component 5.Specifically, the lower end of connecting rod 42 and connection
Block 43 is hinged, and the lower section of link block 43 is fixedly connected with closing end component 5.Further in order to realize the motion range to linkage block 1
Limitation, be provided with lower position block 431 on the upper surface of link block 43, limited for the minimum movement position to linkage block 1
It is fixed.
Closing end component 5 is for sealing bottle base, and closing end component 5 includes sealing cylinder 51 and end socket 52, wherein sealing cylinder
51 include cylinder body and setting in the intracorporal piston rod of cylinder, and the upper end of piston rod is fixedly connected with link block 43, the lower end of piston rod
Connect end socket 52.Preferably, piston rod is hollow lever, is internally provided with channel, and the lower end of stretch rod 2 may pass through deflection group
Part and closing end component 5 are extend into bottle base, are stretched to bottle base.Specifically, the lower end of stretch rod 2 pass through lower position block 431,
Link block 43, piston rod and end socket 52 are extend into bottle base, as shown in Figure 5.
Based on above-mentioned structure, the sealing of the linkage mechanism comprising the utility model, drawing mechanism in the process of work,
Sealing, drawing mechanism are located on turntable, and driven by rotary disc sealing, drawing mechanism move in a circle, and driving device 3 drives linkage block 1
It moves downward, the guide wheel 11 in linkage block 1 limits the height of linkage block 1 along the rolling of guide rail 7, and linkage block 1, which drives, draws
Boom 2 moves downward, and linkage block 1 pushes rotating block 41 and connecting rod 42 to swing out, and the lower end of rotating block 41 and connecting rod 42 are located at
On same straight line, the lower end of connecting rod 42 pushes closing end component 5 to move downward contact bottle body by link block 43, realizes sealing, when
When linkage block 1 is moved downwardly between two connecting rods 42, the both ends of linkage block 1 are resisted against on the limited block 321 of connecting rod 42, are guaranteed
The lower end of rotating block 41 and connecting rod 42 are located along the same line, until linkage block 1 drives stretch rod 2 to complete according to the path of regulation
To the stretching action of bottle base.After completing stretching action, under the action of guide rail 7, linkage block 1 rises along pre-determined route, until turning
Bearing on the medial fascicle of motion block 41 is located in the card slot 12 of linkage block 1, completes to reset.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
Objective under the premise of make a variety of changes.
Claims (10)
1. a kind of bottle blowing machine sealing stretches linkage mechanism characterized by comprising
Linkage block (1), the linkage block (1) are fixedly connected with stretch rod (2), drive of the linkage block (1) in driving device (3)
Movement is moved up and down with lower drive stretch rod (2)；
Yoke assembly, the yoke assembly are fixedly connected with closing end component (5), and when original state, the yoke assembly is lean-in
The two sides of linkage block (1) are tiltedly resisted against, when linkage block (1) moves downward, the linkage block (1) pushes out yoke assembly,
Yoke assembly is deflected outward and closing end component (5) is driven to move downward and sealed.
2. a kind of bottle blowing machine sealing as described in claim 1 stretches linkage mechanism, which is characterized in that it further include bracket (6),
The linkage block (1) and the yoke assembly are arranged in bracket (6).
3. a kind of bottle blowing machine sealing as claimed in claim 2 stretches linkage mechanism, which is characterized in that the linkage block (1) is
Sliding block is provided with the sliding rail (61) extended up and down on the bracket (6), and the sliding block is slided up and down along sliding rail (61), described
The left and right ends of motion block (1) offer card slot (12) respectively.
4. a kind of bottle blowing machine sealing as claimed in claim 3 stretches linkage mechanism, which is characterized in that the linkage block (1)
It is provided on outer surface guide wheel (11), externally guide rail (7) rolls the guide wheel (11).
5. a kind of bottle blowing machine sealing as claimed in claim 2 stretches linkage mechanism, which is characterized in that the yoke assembly packet
Two groups of deflection pieces (4) are included, deflection piece described in two groups (4) is located at the two sides of linkage block (1), and the deflection piece (4) includes phase
Mutually hinged rotating block (41) and connecting rod (42), the rotating block (41) are hingedly arranged on bracket (6), the rotating block (41)
One end and connecting rod (42) one end it is hinged, the other end of the connecting rod (42) connects closing end component (5).
6. a kind of bottle blowing machine sealing as claimed in claim 5 stretches linkage mechanism, which is characterized in that the rotating block (41)
On be extended at least two branches, described two branches towards linkage block (1), the branch of bottom and connecting rod (42) hingedly,
Be provided with bearing in other branches, the bearing rolled along the side of linkage block (1) and with card slot (12) phase on linkage block (1)
Cooperation.
7. a kind of bottle blowing machine sealing as claimed in claim 5 stretches linkage mechanism, which is characterized in that the connecting rod (42) is logical
Link block (43) is crossed to connect with closing end component (5), the connecting rod (42) and link block (43) hingedly, under the link block (43)
End is fixedly connected with closing end component (5).
8. a kind of bottle blowing machine sealing as claimed in claim 7 stretches linkage mechanism, which is characterized in that the link block (43)
Upper end be provided with the lower position block (431) for limiting linkage block (1).
9. a kind of bottle blowing machine sealing as claimed in claim 5 stretches linkage mechanism, which is characterized in that two groups of deflection pieces (4)
Limited block (421) are relatively set on connecting rod (42).
10. a kind of bottle blowing machine sealing as described in claim 1 stretches linkage mechanism, which is characterized in that the stretch rod (2)
Lower end pass through yoke assembly and closing end component (5) and protrude into bottle base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821081984.0U CN208801592U (en) | 2018-07-09 | 2018-07-09 | A kind of bottle blowing machine sealing stretches linkage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821081984.0U CN208801592U (en) | 2018-07-09 | 2018-07-09 | A kind of bottle blowing machine sealing stretches linkage mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208801592U true CN208801592U (en) | 2019-04-30 |
Family
ID=66228543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821081984.0U Active CN208801592U (en) | 2018-07-09 | 2018-07-09 | A kind of bottle blowing machine sealing stretches linkage mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208801592U (en) |
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2018
- 2018-07-09 CN CN201821081984.0U patent/CN208801592U/en active Active
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